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gdi32: Release the GDI lock when calling the DC DeleteObject function.

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This commit is contained in:
Alexandre Julliard 2009-01-27 16:15:47 +01:00
parent 8f829034f3
commit b4255d295d
1 changed files with 12 additions and 7 deletions
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19
dlls/gdi32/gdiobj.c
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@ -808,6 +808,7 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
{
/* Check if object is valid */
struct hdc_list *hdcs_head;
GDIOBJHDR * header;
if (HIWORD(obj)) return FALSE;
@ -821,21 +822,25 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
return TRUE;
}
while (header->hdcs)
while ((hdcs_head = header->hdcs) != NULL)
{
DC *dc = get_dc_ptr(header->hdcs->hdc);
struct hdc_list *tmp;
DC *dc = get_dc_ptr(hdcs_head->hdc);
header->hdcs = hdcs_head->next;
TRACE("hdc %p has interest in %p\n", hdcs_head->hdc, obj);
TRACE("hdc %p has interest in %p\n", header->hdcs->hdc, obj);
if(dc)
{
if(dc->funcs->pDeleteObject)
{
GDI_ReleaseObj( obj ); /* release the GDI lock */
dc->funcs->pDeleteObject( dc->physDev, obj );
header = GDI_GetObjPtr( obj, MAGIC_DONTCARE ); /* and grab it again */
}
release_dc_ptr( dc );
}
tmp = header->hdcs;
header->hdcs = header->hdcs->next;
HeapFree(GetProcessHeap(), 0, tmp);
HeapFree(GetProcessHeap(), 0, hdcs_head);
if (!header) return FALSE;
}
if (header->dwCount)