diff options
| -rw-r--r-- | nx-X11/lib/font/fc/fsconvert.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nx-X11/lib/font/fc/fsconvert.c b/nx-X11/lib/font/fc/fsconvert.c index d41e0b83e..afa2c3284 100644 --- a/nx-X11/lib/font/fc/fsconvert.c +++ b/nx-X11/lib/font/fc/fsconvert.c @@ -762,7 +762,12 @@ fs_alloc_glyphs (FontPtr pFont, int size) FSGlyphPtr glyphs; FSFontPtr fsfont = (FSFontPtr) pFont->fontPrivate; - glyphs = xalloc (sizeof (FSGlyphRec) + size); + if (size < (INT_MAX - sizeof (FSGlyphRec))) + glyphs = xalloc (sizeof (FSGlyphRec) + size); + else + glyphs = NULL; + if (glyphs == NULL) + return NULL; glyphs->next = fsfont->glyphs; fsfont->glyphs = glyphs; return (pointer) (glyphs + 1); |