gdi32: Avoid crash by initializing variable font_set.

If the call pFcStrListNext returns NULL the loop is never entered and the variable font_set never gets written, leading to a crash cleaning up font_set by pFcFontSetDestroy. Signed-off-by: Bernhard Übelacker <bernhardu@mailbox.org> Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

gdi32: Avoid crash by initializing variable font_set.
79d8ed48 · Bernhard Übelacker · Alexandre Julliard · 9a317e5c · 79d8ed48
Commit 79d8ed48 authored Nov 24, 2020 by Bernhard Übelacker Committed by Alexandre Julliard Nov 24, 2020
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freetype.c dlls/gdi32/freetype.c +1 -1

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--- a/dlls/gdi32/freetype.c
+++ b/dlls/gdi32/freetype.c
@@ -1468,7 +1468,7 @@ static void init_fontconfig(void)
 static void fontconfig_add_fonts_from_dir_list( FcConfig *config, FcStrList *dir_list, FcStrSet *done_set, DWORD flags )
 {
    const FcChar8 *dir;
-    FcFontSet *font_set;
+    FcFontSet *font_set = NULL;
    FcStrList *subdir_list = NULL;
    FcStrSet *subdir_set = NULL;
    FcCache *cache = NULL;