diff options
| -rw-r--r-- | src/fc/fsconvert.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/fc/fsconvert.c b/src/fc/fsconvert.c index dfa1317..18b0c0d 100644 --- a/src/fc/fsconvert.c +++ b/src/fc/fsconvert.c @@ -721,7 +721,12 @@ fs_alloc_glyphs (FontPtr pFont, int size) FSGlyphPtr glyphs; FSFontPtr fsfont = (FSFontPtr) pFont->fontPrivate; - glyphs = malloc (sizeof (FSGlyphRec) + size); + if (size < (INT_MAX - sizeof (FSGlyphRec))) + glyphs = malloc (sizeof (FSGlyphRec) + size); + else + glyphs = NULL; + if (glyphs == NULL) + return NULL; glyphs->next = fsfont->glyphs; fsfont->glyphs = glyphs; return (pointer) (glyphs + 1); |