Signed-off-by: Zebediah Figura z.figura12@gmail.com --- dlls/compobj.dll16/compobj.c | 34 ++++++++++++++++----------- dlls/compobj.dll16/compobj.dll16.spec | 2 +- 2 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/dlls/compobj.dll16/compobj.c b/dlls/compobj.dll16/compobj.c index ff82f9087b..a634ebe637 100644 --- a/dlls/compobj.dll16/compobj.c +++ b/dlls/compobj.dll16/compobj.c @@ -111,8 +111,8 @@ static SEGPTR compobj_malloc;
typedef struct { - IMalloc16 IMalloc16_iface; - DWORD ref; + IMalloc16 IMalloc16_iface; + LONG refcount; } IMalloc16Impl;
static inline IMalloc16Impl *impl_from_IMalloc16(IMalloc16 *iface) @@ -139,21 +139,28 @@ HRESULT CDECL IMalloc16_fnQueryInterface(IMalloc16* iface,REFIID refiid,LPVOID * /****************************************************************************** * IMalloc16_AddRef [COMPOBJ.501] */ -ULONG CDECL IMalloc16_fnAddRef(IMalloc16* iface) { - IMalloc16Impl *This = impl_from_IMalloc16(iface); - - TRACE("(%p)->AddRef()\n",This); - return 1; /* cannot be freed */ +ULONG CDECL IMalloc16_fnAddRef(IMalloc16 *iface) +{ + IMalloc16Impl *malloc = impl_from_IMalloc16(iface); + ULONG refcount = InterlockedIncrement(&malloc->refcount); + TRACE("%p increasing refcount to %u.\n", malloc, refcount); + return refcount; }
/****************************************************************************** * IMalloc16_Release [COMPOBJ.502] */ -ULONG CDECL IMalloc16_fnRelease(IMalloc16* iface) { - IMalloc16Impl *This = impl_from_IMalloc16(iface); - - TRACE("(%p)->Release()\n",This); - return 1; /* cannot be freed */ +ULONG CDECL IMalloc16_fnRelease(SEGPTR iface) +{ + IMalloc16Impl *malloc = impl_from_IMalloc16(MapSL(iface)); + ULONG refcount = InterlockedDecrement(&malloc->refcount); + TRACE("%p decreasing refcount to %u.\n", malloc, refcount); + if (!refcount) + { + UnMapLS(iface); + HeapFree(GetProcessHeap(), 0, malloc); + } + return refcount; }
/****************************************************************************** @@ -257,11 +264,10 @@ static SEGPTR IMalloc16_Constructor(void) msegvt16 = MapLS( &vt16 ); } This->IMalloc16_iface.lpVtbl = msegvt16; - This->ref = 1; + This->refcount = 1; return MapLS(This); }
- /****************************************************************************** * CoBuildVersion [COMPOBJ.1] */ diff --git a/dlls/compobj.dll16/compobj.dll16.spec b/dlls/compobj.dll16/compobj.dll16.spec index 8c0456504d..04d17155ae 100644 --- a/dlls/compobj.dll16/compobj.dll16.spec +++ b/dlls/compobj.dll16/compobj.dll16.spec @@ -209,7 +209,7 @@ # WINE internal relays (for Win16 interfaces) 500 cdecl IMalloc16_QueryInterface(ptr ptr ptr) IMalloc16_fnQueryInterface 501 cdecl IMalloc16_AddRef(ptr) IMalloc16_fnAddRef -502 cdecl IMalloc16_Release(ptr) IMalloc16_fnRelease +502 cdecl IMalloc16_Release(segptr) IMalloc16_fnRelease 503 cdecl IMalloc16_Alloc(ptr long) IMalloc16_fnAlloc 504 cdecl IMalloc16_Realloc(ptr segptr long) IMalloc16_fnRealloc 505 cdecl IMalloc16_Free(ptr segptr) IMalloc16_fnFree