gdi32: Do not compare face file names in insert_face_in_family_list() if either is NULL.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50486Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

gdi32: Do not compare face file names in insert_face_in_family_list() if either is NULL.
96fdbabc · Zebediah Figura · Alexandre Julliard · 22dce305 · 96fdbabc
Commit 96fdbabc authored Jan 11, 2021 by Zebediah Figura Committed by Alexandre Julliard Jan 15, 2021
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font.c dlls/gdi32/font.c +1 -1

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--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -913,7 +913,7 @@ static BOOL insert_face_in_family_list( struct gdi_font_face *face, struct gdi_f
                   debugstr_w(face->full_name), debugstr_w(family->family_name),
                   cursor->version, face->version );
-            if (face->file && !wcsicmp( face->file, cursor->file ))
+            if (face->file && cursor->file && !wcsicmp( face->file, cursor->file ))
            {
                cursor->refcount++;
                TRACE("Font %s already in list, refcount now %d\n",