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gdiplus: Guard initialization of installed font collection. 

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jeff Smith 2020-11-19 10:35:57 -06:00 committed by Alexandre Julliard
parent 4e395ba85b
commit 6aea9b9d77
1 changed files with 12 additions and 0 deletions
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12
dlls/gdiplus/font.c
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@ -117,6 +117,15 @@ typedef struct
static GpFontCollection installedFontCollection = {0};
static CRITICAL_SECTION font_cs;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &font_cs,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": font_cs") }
};
static CRITICAL_SECTION font_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
/*******************************************************************************
* GdipCreateFont [GDIPLUS.@]
*
@ -1648,6 +1657,7 @@ GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
if (!fontCollection)
return InvalidParameter;
EnterCriticalSection( &font_cs );
if (installedFontCollection.count == 0)
{
struct add_font_param param;
@ -1665,11 +1675,13 @@ GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
{
free_installed_fonts();
DeleteDC(param.hdc);
LeaveCriticalSection( &font_cs );
return param.stat;
}
DeleteDC(param.hdc);
}
LeaveCriticalSection( &font_cs );
*fontCollection = &installedFontCollection;