December 2022 - Wine-Commits

Rémi Bernon : ntdll: Split heap blocks before creating or resizing used block.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: bece622b8e804112146591a8059d2e4e1543dd41 URL: https://gitlab.winehq.org/wine/wine/-/commit/bece622b8e804112146591a8059d2e… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Fri Nov 25 18:11:57 2022 +0100 ntdll: Split heap blocks before creating or resizing used block. --- dlls/ntdll/heap.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 02e4be09cdd..88744d79f80 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -811,22 +811,19 @@ static NTSTATUS heap_free_block( struct heap *heap, ULONG flags, struct block *b } -static inline void shrink_used_block( struct heap *heap, ULONG flags, struct block *block, - SIZE_T old_block_size, SIZE_T block_size, SIZE_T size ) +static struct block *split_block( struct heap *heap, ULONG flags, struct block *block, + SIZE_T old_block_size, SIZE_T block_size ) { SUBHEAP *subheap = block_get_subheap( heap, block ); if (old_block_size >= block_size + HEAP_MIN_BLOCK_SIZE) { block_set_size( block, block_size ); - block->tail_size = block_size - sizeof(*block) - size; - create_free_block( heap, flags, subheap, next_block( subheap, block ), old_block_size - block_size ); - } - else - { - block_set_size( block, old_block_size ); - block->tail_size = old_block_size - sizeof(*block) - size; + return next_block( subheap, block ); } + + block_set_size( block, old_block_size ); + return NULL; } @@ -1510,9 +1507,12 @@ static NTSTATUS heap_allocate_block( struct heap *heap, ULONG flags, SIZE_T bloc old_block_size = block_get_size( block ); subheap = block_get_subheap( heap, block ); + if ((next = split_block( heap, flags, block, old_block_size, block_size ))) + create_free_block( heap, flags, subheap, next, old_block_size - block_size ); + block_set_type( block, BLOCK_TYPE_USED ); block_set_flags( block, ~0, BLOCK_USER_FLAGS( flags ) ); - shrink_used_block( heap, flags, block, old_block_size, block_size, size ); + block->tail_size = block_get_size( block ) - sizeof(*block) - size; initialize_block( block, 0, size, flags ); mark_block_tail( block, flags ); @@ -1642,9 +1642,12 @@ static NTSTATUS heap_resize_block( struct heap *heap, ULONG flags, struct block old_block_size += block_get_size( next ); } + if ((next = split_block( heap, flags, block, old_block_size, block_size ))) + create_free_block( heap, flags, subheap, next, old_block_size - block_size ); + valgrind_notify_resize( block + 1, *old_size, size ); block_set_flags( block, BLOCK_FLAG_USER_MASK & ~BLOCK_FLAG_USER_INFO, BLOCK_USER_FLAGS( flags ) ); - shrink_used_block( heap, flags, block, old_block_size, block_size, size ); + block->tail_size = block_get_size( block ) - sizeof(*block) - size; initialize_block( block, *old_size, size, flags ); mark_block_tail( block, flags );

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Rémi Bernon : ntdll: Split heap region memory allocation to allocate_region helper.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: dd037455ca91124aa724b1c9bb44521377cca8f2 URL: https://gitlab.winehq.org/wine/wine/-/commit/dd037455ca91124aa724b1c9bb4452… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Thu Dec 1 11:00:05 2022 +0100 ntdll: Split heap region memory allocation to allocate_region helper. --- dlls/ntdll/heap.c | 69 +++++++++++++++++++++++++++---------------------------- 1 file changed, 34 insertions(+), 35 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 1de9fe6a4b6..74a922dde24 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -832,27 +832,48 @@ static inline void shrink_used_block( struct heap *heap, ULONG flags, struct blo } +static void *allocate_region( struct heap *heap, ULONG flags, SIZE_T *region_size, SIZE_T *commit_size ) +{ + void *addr = NULL; + NTSTATUS status; + + if (heap && !(flags & HEAP_GROWABLE)) + { + WARN( "Heap %p isn't growable, cannot allocate %#Ix bytes\n", heap, *region_size ); + return NULL; + } + + /* allocate the memory block */ + if ((status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, region_size, MEM_RESERVE, + get_protection_type( flags ) ))) + { + WARN( "Could not allocate %#Ix bytes, status %#lx\n", *region_size, status ); + return NULL; + } + if ((status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, commit_size, MEM_COMMIT, + get_protection_type( flags ) ))) + { + WARN( "Could not commit %#Ix bytes, status %#lx\n", *commit_size, status ); + return NULL; + } + + return addr; +} + + static NTSTATUS heap_allocate_large( struct heap *heap, ULONG flags, SIZE_T block_size, SIZE_T size, void **ret ) { ARENA_LARGE *arena; SIZE_T total_size = ROUND_SIZE( sizeof(*arena) + size, REGION_ALIGN - 1 ); - LPVOID address = NULL; struct block *block; - if (!(flags & HEAP_GROWABLE)) return STATUS_NO_MEMORY; if (total_size < size) return STATUS_NO_MEMORY; /* overflow */ - if (NtAllocateVirtualMemory( NtCurrentProcess(), &address, 0, &total_size, MEM_COMMIT, - get_protection_type( heap->flags ) )) - { - WARN( "Could not allocate block for %#Ix bytes\n", size ); - return STATUS_NO_MEMORY; - } + if (!(arena = allocate_region( heap, flags, &total_size, &total_size ))) return STATUS_NO_MEMORY; - arena = address; block = &arena->block; arena->data_size = size; - arena->block_size = (char *)address + total_size - (char *)block; + arena->block_size = (char *)arena + total_size - (char *)block; block_set_type( block, BLOCK_TYPE_LARGE ); block_set_base( block, arena ); @@ -938,23 +959,9 @@ static SUBHEAP *HEAP_CreateSubHeap( struct heap **heap_ptr, LPVOID address, DWOR if (!address) { if (!commitSize) commitSize = REGION_ALIGN; - totalSize = min( totalSize, 0xffff0000 ); /* don't allow a heap larger than 4GB */ - if (totalSize < commitSize) totalSize = commitSize; - commitSize = min( totalSize, (SIZE_T)ROUND_ADDR( commitSize + REGION_ALIGN - 1, REGION_ALIGN - 1 ) ); - - /* allocate the memory block */ - if (NtAllocateVirtualMemory( NtCurrentProcess(), &address, 0, &totalSize, MEM_RESERVE, - get_protection_type( flags ) )) - { - WARN( "Could not allocate %#Ix bytes\n", totalSize ); - return NULL; - } - if (NtAllocateVirtualMemory( NtCurrentProcess(), &address, 0, &commitSize, MEM_COMMIT, - get_protection_type( flags ) )) - { - WARN( "Could not commit %#Ix bytes for sub-heap %p\n", commitSize, address ); - return NULL; - } + totalSize = min( max( totalSize, commitSize ), 0xffff0000 ); /* don't allow a heap larger than 4GB */ + commitSize = min( totalSize, ROUND_SIZE( commitSize, REGION_ALIGN - 1 ) ); + if (!(address = allocate_region( heap, flags, &totalSize, &commitSize ))) return NULL; } if (heap) @@ -1046,14 +1053,6 @@ static struct block *find_free_block( struct heap *heap, ULONG flags, SIZE_T blo } } - /* If no block was found, attempt to grow the heap */ - - if (!(flags & HEAP_GROWABLE)) - { - WARN( "Not enough space in heap %p for %#Ix bytes\n", heap, block_size ); - return NULL; - } - /* make sure we can fit the block and a free entry at the end */ total_size = sizeof(SUBHEAP) + block_size + sizeof(struct entry); if (total_size < block_size) return NULL; /* overflow */

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Rémi Bernon : ntdll: Move heap allocation and initialization into RtlCreateHeap.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: 99388f74c7b81a0051ca098df1e20cf510e16fff URL: https://gitlab.winehq.org/wine/wine/-/commit/99388f74c7b81a0051ca098df1e20c… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Thu Dec 1 18:56:00 2022 +0100 ntdll: Move heap allocation and initialization into RtlCreateHeap. And rename HEAP_CreateSubHeap to create_subheap. --- dlls/ntdll/heap.c | 153 ++++++++++++++++++++++++------------------------------ 1 file changed, 68 insertions(+), 85 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 74a922dde24..c4371ec78fd 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -944,88 +944,22 @@ static BOOL validate_large_block( const struct heap *heap, const struct block *b return !err; } -/*********************************************************************** - * HEAP_CreateSubHeap - */ -static SUBHEAP *HEAP_CreateSubHeap( struct heap **heap_ptr, LPVOID address, DWORD flags, - SIZE_T commitSize, SIZE_T totalSize ) + +static SUBHEAP *create_subheap( struct heap *heap, DWORD flags, SIZE_T total_size, SIZE_T commit_size ) { - struct heap *heap = *heap_ptr; - struct entry *pEntry; SIZE_T block_size; SUBHEAP *subheap; - unsigned int i; - - if (!address) - { - if (!commitSize) commitSize = REGION_ALIGN; - totalSize = min( max( totalSize, commitSize ), 0xffff0000 ); /* don't allow a heap larger than 4GB */ - commitSize = min( totalSize, ROUND_SIZE( commitSize, REGION_ALIGN - 1 ) ); - if (!(address = allocate_region( heap, flags, &totalSize, &commitSize ))) return NULL; - } - - if (heap) - { - /* If this is a secondary subheap, insert it into list */ - - subheap = address; - subheap_set_bounds( subheap, (char *)address + commitSize, (char *)address + totalSize ); - list_add_head( &heap->subheap_list, &subheap->entry ); - } - else - { - /* If this is a primary subheap, initialize main heap */ - - heap = address; - heap->ffeeffee = 0xffeeffee; - heap->auto_flags = (flags & HEAP_GROWABLE); - heap->flags = (flags & ~HEAP_SHARED); - heap->magic = HEAP_MAGIC; - heap->grow_size = max( HEAP_DEF_SIZE, totalSize ); - heap->min_size = commitSize; - list_init( &heap->subheap_list ); - list_init( &heap->large_list ); - subheap = &heap->subheap; - subheap_set_bounds( subheap, (char *)address + commitSize, (char *)address + totalSize ); - list_add_head( &heap->subheap_list, &subheap->entry ); + commit_size = ROUND_SIZE( max( commit_size, REGION_ALIGN ), REGION_ALIGN - 1 ); + total_size = min( max( commit_size, total_size ), 0xffff0000 ); /* don't allow a heap larger than 4GB */ - /* Build the free lists */ - - list_init( &heap->free_lists[0].entry ); - for (i = 0, pEntry = heap->free_lists; i < HEAP_NB_FREE_LISTS; i++, pEntry++) - { - block_set_flags( &pEntry->block, ~0, BLOCK_FLAG_FREE_LINK ); - block_set_size( &pEntry->block, 0 ); - block_set_type( &pEntry->block, BLOCK_TYPE_FREE ); - block_set_base( &pEntry->block, heap ); - if (i) list_add_after( &pEntry[-1].entry, &pEntry->entry ); - } + if (!(subheap = allocate_region( heap, flags, &total_size, &commit_size ))) return NULL; - /* Initialize critical section */ - - if (!process_heap) /* do it by hand to avoid memory allocations */ - { - heap->cs.DebugInfo = &process_heap_cs_debug; - heap->cs.LockCount = -1; - heap->cs.RecursionCount = 0; - heap->cs.OwningThread = 0; - heap->cs.LockSemaphore = 0; - heap->cs.SpinCount = 0; - process_heap_cs_debug.CriticalSection = &heap->cs; - } - else - { - RtlInitializeCriticalSection( &heap->cs ); - heap->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": heap.cs"); - } - } - - block_size = subheap_size( subheap ) - subheap_overhead( subheap ); - block_size &= ~(BLOCK_ALIGN - 1); + subheap_set_bounds( subheap, (char *)subheap + commit_size, (char *)subheap + total_size ); + block_size = (SIZE_T)ROUND_ADDR( subheap_size( subheap ) - subheap_overhead( subheap ), BLOCK_ALIGN - 1 ); create_free_block( heap, flags, subheap, first_block( subheap ), block_size ); + list_add_head( &heap->subheap_list, &subheap->entry ); - *heap_ptr = heap; return subheap; } @@ -1057,8 +991,7 @@ static struct block *find_free_block( struct heap *heap, ULONG flags, SIZE_T blo total_size = sizeof(SUBHEAP) + block_size + sizeof(struct entry); if (total_size < block_size) return NULL; /* overflow */ - if ((subheap = HEAP_CreateSubHeap( &heap, NULL, flags, total_size, - max( heap->grow_size, total_size ) ))) + if ((subheap = create_subheap( heap, flags, max( heap->grow_size, total_size ), total_size ))) { if (heap->grow_size <= HEAP_MAX_FREE_BLOCK_SIZE / 2) heap->grow_size *= 2; } @@ -1066,8 +999,7 @@ static struct block *find_free_block( struct heap *heap, ULONG flags, SIZE_T blo { if (heap->grow_size <= total_size || heap->grow_size <= 4 * 1024 * 1024) return NULL; heap->grow_size /= 2; - subheap = HEAP_CreateSubHeap( &heap, NULL, flags, total_size, - max( heap->grow_size, total_size ) ); + subheap = create_subheap( heap, flags, max( heap->grow_size, total_size ), total_size ); } TRACE( "created new sub-heap %p of %#Ix bytes for heap %p\n", subheap, subheap_size( subheap ), heap ); @@ -1388,20 +1320,71 @@ static void heap_set_debug_flags( HANDLE handle ) * Success: A HANDLE to the newly created heap. * Failure: a NULL HANDLE. */ -HANDLE WINAPI RtlCreateHeap( ULONG flags, PVOID addr, SIZE_T totalSize, SIZE_T commitSize, - PVOID unknown, PRTL_HEAP_DEFINITION definition ) +HANDLE WINAPI RtlCreateHeap( ULONG flags, void *addr, SIZE_T total_size, SIZE_T commit_size, + void *unknown, RTL_HEAP_DEFINITION *definition ) { - struct heap *heap = NULL; + struct entry *entry; + struct heap *heap; + SIZE_T block_size; SUBHEAP *subheap; + unsigned int i; - /* Allocate the heap block */ + TRACE( "flags %#lx, addr %p, total_size %#Ix, commit_size %#Ix, unknown %p, definition %p\n", + flags, addr, total_size, commit_size, unknown, definition ); flags &= ~(HEAP_TAIL_CHECKING_ENABLED|HEAP_FREE_CHECKING_ENABLED); if (process_heap) flags |= HEAP_PRIVATE; - if (!process_heap || !totalSize || (flags & HEAP_SHARED)) flags |= HEAP_GROWABLE; - if (!totalSize) totalSize = HEAP_DEF_SIZE; + if (!process_heap || !total_size || (flags & HEAP_SHARED)) flags |= HEAP_GROWABLE; + if (!total_size) total_size = HEAP_DEF_SIZE; + + if (!(heap = addr)) + { + if (!commit_size) commit_size = REGION_ALIGN; + total_size = min( max( total_size, commit_size ), 0xffff0000 ); /* don't allow a heap larger than 4GB */ + commit_size = min( total_size, ROUND_SIZE( commit_size, REGION_ALIGN - 1 ) ); + if (!(heap = allocate_region( NULL, flags, &total_size, &commit_size ))) return 0; + } + + heap->ffeeffee = 0xffeeffee; + heap->auto_flags = (flags & HEAP_GROWABLE); + heap->flags = (flags & ~HEAP_SHARED); + heap->magic = HEAP_MAGIC; + heap->grow_size = max( HEAP_DEF_SIZE, total_size ); + heap->min_size = commit_size; + list_init( &heap->subheap_list ); + list_init( &heap->large_list ); - if (!(subheap = HEAP_CreateSubHeap( &heap, addr, flags, commitSize, totalSize ))) return 0; + list_init( &heap->free_lists[0].entry ); + for (i = 0, entry = heap->free_lists; i < HEAP_NB_FREE_LISTS; i++, entry++) + { + block_set_flags( &entry->block, ~0, BLOCK_FLAG_FREE_LINK ); + block_set_size( &entry->block, 0 ); + block_set_type( &entry->block, BLOCK_TYPE_FREE ); + block_set_base( &entry->block, heap ); + if (i) list_add_after( &entry[-1].entry, &entry->entry ); + } + + if (!process_heap) /* do it by hand to avoid memory allocations */ + { + heap->cs.DebugInfo = &process_heap_cs_debug; + heap->cs.LockCount = -1; + heap->cs.RecursionCount = 0; + heap->cs.OwningThread = 0; + heap->cs.LockSemaphore = 0; + heap->cs.SpinCount = 0; + process_heap_cs_debug.CriticalSection = &heap->cs; + } + else + { + RtlInitializeCriticalSection( &heap->cs ); + heap->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": heap.cs"); + } + + subheap = &heap->subheap; + subheap_set_bounds( subheap, (char *)heap + commit_size, (char *)heap + total_size ); + block_size = (SIZE_T)ROUND_ADDR( subheap_size( subheap ) - subheap_overhead( subheap ), BLOCK_ALIGN - 1 ); + create_free_block( heap, flags, subheap, first_block( subheap ), block_size ); + list_add_head( &heap->subheap_list, &subheap->entry ); heap_set_debug_flags( heap );

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Rémi Bernon : ntdll: Clear BLOCK_FLAG_PREV_FREE flag out of shrink_used_block.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: a540b4b2461431392da5dee7ac4995640be9e455 URL: https://gitlab.winehq.org/wine/wine/-/commit/a540b4b2461431392da5dee7ac4995… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Fri Nov 25 17:52:54 2022 +0100 ntdll: Clear BLOCK_FLAG_PREV_FREE flag out of shrink_used_block. --- dlls/ntdll/heap.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index c4371ec78fd..02e4be09cdd 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -824,10 +824,8 @@ static inline void shrink_used_block( struct heap *heap, ULONG flags, struct blo } else { - struct block *next; block_set_size( block, old_block_size ); block->tail_size = old_block_size - sizeof(*block) - size; - if ((next = next_block( subheap, block ))) block_set_flags( next, BLOCK_FLAG_PREV_FREE, 0 ); } } @@ -1501,14 +1499,16 @@ static SIZE_T heap_get_block_size( const struct heap *heap, ULONG flags, SIZE_T static NTSTATUS heap_allocate_block( struct heap *heap, ULONG flags, SIZE_T block_size, SIZE_T size, void **ret ) { + struct block *block, *next; SIZE_T old_block_size; - struct block *block; + SUBHEAP *subheap; /* Locate a suitable free block */ if (!(block = find_free_block( heap, flags, block_size ))) return STATUS_NO_MEMORY; /* read the free block size, changing block type or flags may alter it */ old_block_size = block_get_size( block ); + subheap = block_get_subheap( heap, block ); block_set_type( block, BLOCK_TYPE_USED ); block_set_flags( block, ~0, BLOCK_USER_FLAGS( flags ) ); @@ -1516,6 +1516,8 @@ static NTSTATUS heap_allocate_block( struct heap *heap, ULONG flags, SIZE_T bloc initialize_block( block, 0, size, flags ); mark_block_tail( block, flags ); + if ((next = next_block( subheap, block ))) block_set_flags( next, BLOCK_FLAG_PREV_FREE, 0 ); + *ret = block + 1; return STATUS_SUCCESS; } @@ -1643,10 +1645,11 @@ static NTSTATUS heap_resize_block( struct heap *heap, ULONG flags, struct block valgrind_notify_resize( block + 1, *old_size, size ); block_set_flags( block, BLOCK_FLAG_USER_MASK & ~BLOCK_FLAG_USER_INFO, BLOCK_USER_FLAGS( flags ) ); shrink_used_block( heap, flags, block, old_block_size, block_size, size ); - initialize_block( block, *old_size, size, flags ); mark_block_tail( block, flags ); + if ((next = next_block( subheap, block ))) block_set_flags( next, BLOCK_FLAG_PREV_FREE, 0 ); + heap_unlock( heap, flags ); *ret = block + 1;

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Rémi Bernon : ntdll: Merge prev and next free heap blocks in heap_free_block.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: 911e1f378c13852dc500cc6ce60327790192dc31 URL: https://gitlab.winehq.org/wine/wine/-/commit/911e1f378c13852dc500cc6ce60327… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Mon Nov 14 21:06:34 2022 +0100 ntdll: Merge prev and next free heap blocks in heap_free_block. As create_free_block is only called in other places where it is not possible to have a free block either before or after. --- dlls/ntdll/heap.c | 50 ++++++++++++++++++++++---------------------------- 1 file changed, 22 insertions(+), 28 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 88744d79f80..b8996415da0 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -725,16 +725,6 @@ static void create_free_block( struct heap *heap, ULONG flags, SUBHEAP *subheap, if (end > commit_end) end = commit_end; if (end > (char *)(entry + 1)) mark_block_free( entry + 1, end - (char *)(entry + 1), flags ); - if ((next = next_block( subheap, block )) && (block_get_flags( next ) & BLOCK_FLAG_FREE)) - { - /* merge with the next block if it is free */ - struct entry *next_entry = (struct entry *)next; - list_remove( &next_entry->entry ); - block_size += block_get_size( next ); - block_set_size( block, block_size ); - mark_block_free( next_entry, sizeof(*next_entry), flags ); - } - if ((next = next_block( subheap, block ))) { /* set the next block PREV_FREE flag and back pointer */ @@ -772,40 +762,44 @@ static struct block *heap_delay_free( struct heap *heap, ULONG flags, struct blo static NTSTATUS heap_free_block( struct heap *heap, ULONG flags, struct block *block ) { + SUBHEAP *subheap = block_get_subheap( heap, block ); + SIZE_T block_size = block_get_size( block ); struct entry *entry; - SIZE_T block_size; - SUBHEAP *subheap; + struct block *next; + + if ((next = next_block( subheap, block )) && (block_get_flags( next ) & BLOCK_FLAG_FREE)) + { + /* merge with next block if it is free */ + entry = (struct entry *)next; + block_size += block_get_size( &entry->block ); + list_remove( &entry->entry ); + next = next_block( subheap, next ); + } - block_size = block_get_size( block ); if (block_get_flags( block ) & BLOCK_FLAG_PREV_FREE) { /* merge with previous block if it is free */ - block = *((struct block **)block - 1); - block_size += block_get_size( block ); - entry = (struct entry *)block; + entry = *((struct entry **)block - 1); + block_size += block_get_size( &entry->block ); list_remove( &entry->entry ); + block = &entry->block; } - else entry = (struct entry *)block; - subheap = block_get_subheap( heap, block ); - create_free_block( heap, flags, subheap, block, block_size ); - if (next_block( subheap, block )) return STATUS_SUCCESS; /* not the last block */ - - if (block == first_block( subheap ) && subheap != &heap->subheap) + if (block == first_block( subheap ) && !next && subheap != &heap->subheap) { /* free the subheap if it's empty and not the main one */ void *addr = subheap_base( subheap ); SIZE_T size = 0; - list_remove( &entry->entry ); list_remove( &subheap->entry ); NtFreeVirtualMemory( NtCurrentProcess(), &addr, &size, MEM_RELEASE ); + return STATUS_SUCCESS; } - else - { - /* keep room for a full committed block as hysteresis */ - subheap_decommit( heap, subheap, (char *)(entry + 1) + REGION_ALIGN ); - } + + create_free_block( heap, flags, subheap, block, block_size ); + + /* keep room for a full committed block as hysteresis */ + if (!next) subheap_decommit( heap, subheap, (char *)((struct entry *)block + 1) + REGION_ALIGN ); return STATUS_SUCCESS; }

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Rémi Bernon : inetcomm: Allocate PROPVARIANT memory with CoTaskMemAlloc.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: 3c2ab50b09aa0dbbc657043c26a6f373a24d5ebd URL: https://gitlab.winehq.org/wine/wine/-/commit/3c2ab50b09aa0dbbc657043c26a6f3… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Fri Dec 2 01:30:13 2022 +0100 inetcomm: Allocate PROPVARIANT memory with CoTaskMemAlloc. --- dlls/inetcomm/mimeole.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/dlls/inetcomm/mimeole.c b/dlls/inetcomm/mimeole.c index ceacf5ded42..232e09aa075 100644 --- a/dlls/inetcomm/mimeole.c +++ b/dlls/inetcomm/mimeole.c @@ -1089,7 +1089,8 @@ static HRESULT WINAPI MimeBody_GetProp( { PropVariantClear(pValue); pValue->vt = VT_LPSTR; - pValue->pszVal = strdup(This->content_pri_type); + pValue->pszVal = CoTaskMemAlloc(strlen(This->content_pri_type) + 1); + strcpy(pValue->pszVal, This->content_pri_type); return S_OK; }

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Rémi Bernon : user32: Avoid freeing invalid pointers in WIN_CreateWindowEx.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: 984969be5600244b443c59287457a5b78e811b77 URL: https://gitlab.winehq.org/wine/wine/-/commit/984969be5600244b443c59287457a5… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Fri Dec 2 01:25:50 2022 +0100 user32: Avoid freeing invalid pointers in WIN_CreateWindowEx. --- dlls/user32/win.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dlls/user32/win.c b/dlls/user32/win.c index a6f43c188c4..d8869b2b9db 100644 --- a/dlls/user32/win.c +++ b/dlls/user32/win.c @@ -278,7 +278,7 @@ static BOOL is_default_coord( int x ) */ HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, BOOL unicode ) { - UNICODE_STRING class, window_name; + UNICODE_STRING class, window_name = {0}; HWND hwnd, top_child = 0; MDICREATESTRUCTW mdi_cs; WNDCLASSEXW info; @@ -401,7 +401,7 @@ HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, cs->x, cs->y, cs->cx, cs->cy, cs->hwndParent, menu, module, cs->lpCreateParams, 0, NULL, 0, !unicode ); if (!hwnd && menu && menu != cs->hMenu) NtUserDestroyMenu( menu ); - if (!unicode) RtlFreeUnicodeString( &window_name ); + if (!unicode && window_name.Buffer != name_buf) RtlFreeUnicodeString( &window_name ); return hwnd; }

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Rémi Bernon : kernel32/tests: Avoid releasing invalid path pointer.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: 54b37a37027828864882e89ab4655c27f05f72cb URL: https://gitlab.winehq.org/wine/wine/-/commit/54b37a37027828864882e89ab4655c… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Fri Dec 2 01:32:03 2022 +0100 kernel32/tests: Avoid releasing invalid path pointer. --- dlls/kernel32/tests/path.c | 1 - 1 file changed, 1 deletion(-) diff --git a/dlls/kernel32/tests/path.c b/dlls/kernel32/tests/path.c index 3c57e81f4c6..2c657e26b24 100644 --- a/dlls/kernel32/tests/path.c +++ b/dlls/kernel32/tests/path.c @@ -2653,7 +2653,6 @@ static void test_LdrGetDllPath(void) ret = pLdrGetDllPath( buffer, LOAD_WITH_ALTERED_SEARCH_PATH | LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR, &path, &unknown_ptr ); ok( ret == STATUS_INVALID_PARAMETER, "got %lx expected %lx\n", ret, STATUS_INVALID_PARAMETER ); ok( !unknown_ptr, "unknown ptr %p\n", unknown_ptr ); - pRtlReleasePath( path ); lstrcpyW( buffer, dlldir ); p = buffer + lstrlenW(buffer);

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Rémi Bernon : advapi32/tests: Only free GetSecurityInfo pointer on success.
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: 0204e6e33a05f80fe4d19b71a9c6d8fba9acf3fb URL: https://gitlab.winehq.org/wine/wine/-/commit/0204e6e33a05f80fe4d19b71a9c6d8… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Fri Dec 2 01:25:29 2022 +0100 advapi32/tests: Only free GetSecurityInfo pointer on success. --- dlls/advapi32/tests/security.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dlls/advapi32/tests/security.c b/dlls/advapi32/tests/security.c index 51bf60d0f36..8b4a868ee11 100644 --- a/dlls/advapi32/tests/security.c +++ b/dlls/advapi32/tests/security.c @@ -8083,7 +8083,7 @@ static void test_pseudo_handle_security(void) "key %p: got error %u\n", keys[i], ret); else ok(!ret, "key %p: got error %u\n", keys[i], ret); - LocalFree(sd_ptr); + if (!ret) LocalFree(sd_ptr); ret = GetSecurityInfo(keys[i], SE_KERNEL_OBJECT, DACL_SECURITY_INFORMATION, NULL, NULL, NULL, NULL, &sd_ptr);

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Zebediah Figura : d3d9/tests: Do not test the alpha channel in test_multisample_get_front_buffer_data().
by Alexandre Julliard Dec. 2, 2022

Dec. 2, 2022

Module: wine Branch: master Commit: ab0488d712f260111976eafd36253f88e178ace7 URL: https://gitlab.winehq.org/wine/wine/-/commit/ab0488d712f260111976eafd36253f… Author: Zebediah Figura <zfigura(a)codeweavers.com> Date: Fri May 27 17:06:32 2022 -0500 d3d9/tests: Do not test the alpha channel in test_multisample_get_front_buffer_data(). This avoids test failures on radeonsi. --- dlls/d3d9/tests/visual.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dlls/d3d9/tests/visual.c b/dlls/d3d9/tests/visual.c index f8375d238e4..d1bcaf39c14 100644 --- a/dlls/d3d9/tests/visual.c +++ b/dlls/d3d9/tests/visual.c @@ -17788,7 +17788,7 @@ static void test_multisample_get_front_buffer_data(void) hr = IDirect3DDevice9_GetFrontBufferData(device, 0, readback); ok(hr == D3D_OK, "Got unexpected hr %#lx.\n", hr); color = getPixelColorFromSurface(readback, 320, 240); - ok(color == 0x00f0ff0f, "Got unexpected color 0x%08x.\n", color); + ok((color & 0x00ffffff) == 0x00f0ff0f, "Got unexpected color 0x%08x.\n", color); IDirect3DSurface9_Release(readback); hr = IDirect3DDevice9_CreateTexture(device, 640, 480, 1, @@ -17800,7 +17800,7 @@ static void test_multisample_get_front_buffer_data(void) hr = IDirect3DDevice9_GetFrontBufferData(device, 0, readback); ok(hr == D3D_OK, "Got unexpected hr %#lx.\n", hr); color = getPixelColorFromSurface(readback, 320, 240); - ok(color == 0x00f0ff0f, "Got unexpected color 0x%08x.\n", color); + ok((color & 0x00ffffff) == 0x00f0ff0f, "Got unexpected color 0x%08x.\n", color); IDirect3DSurface9_Release(readback); IDirect3DTexture9_Release(texture);

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