diff options
| -rw-r--r-- | src/fccache.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/fccache.c b/src/fccache.c index 6f3c68a..c59ea19 100644 --- a/src/fccache.c +++ b/src/fccache.c @@ -646,7 +646,8 @@ FcCacheOffsetsValid (FcCache *cache) (char *) font > end - sizeof (FcFontSet) || font->elts_offset < 0 || font->elts_offset > end - (char *) font || - font->num > (end - (char *) font - font->elts_offset) / sizeof (FcPatternElt)) + font->num > (end - (char *) font - font->elts_offset) / sizeof (FcPatternElt) || + !FcRefIsConst (&font->ref)) return FcFalse; |