They may have different protection flags.
This fixes a regression introduced by 22dfb0df10b44d1c21b3d04b59312670c2318431.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49198 Signed-off-by: Zebediah Figura z.figura12@gmail.com --- dlls/ntoskrnl.exe/ntoskrnl.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c index e7d343a2ab..3bbb3c4928 100644 --- a/dlls/ntoskrnl.exe/ntoskrnl.c +++ b/dlls/ntoskrnl.exe/ntoskrnl.c @@ -3362,8 +3362,8 @@ static NTSTATUS perform_relocations( void *module, SIZE_T len, ULONG page_size )
while (rel < end - 1 && rel->SizeOfBlock) { - void *page = get_rva( module, rel->VirtualAddress ); - DWORD old_prot; + char *page = get_rva( module, rel->VirtualAddress ); + DWORD old_prot1, old_prot2;
if (rel->VirtualAddress >= len) { @@ -3373,10 +3373,12 @@ static NTSTATUS perform_relocations( void *module, SIZE_T len, ULONG page_size )
/* Relocation entries may hang over the end of the page, so we need to * protect two pages. */ - VirtualProtect( page, page_size * 2, PAGE_READWRITE, &old_prot ); + VirtualProtect( page, page_size, PAGE_READWRITE, &old_prot1 ); + VirtualProtect( page + page_size, page_size, PAGE_READWRITE, &old_prot2 ); rel = LdrProcessRelocationBlock( page, (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT), (USHORT *)(rel + 1), delta ); - VirtualProtect( page, page_size * 2, old_prot, &old_prot ); + VirtualProtect( page, page_size, old_prot1, &old_prot1 ); + VirtualProtect( page + page_size, page_size, old_prot2, &old_prot2 ); if (!rel) return STATUS_INVALID_IMAGE_FORMAT; }