* Only support version 1 fonts.

cucul/font.c

@@ -137,7 +137,8 @@ struct cucul_font *cucul_load_font(void const *data, unsigned int size)
 
     if(size != 8 + f->header.control_size + f->header.data_size
         || (f->header.bpp != 8 && f->header.bpp != 4 &&
-            f->header.bpp != 2 && f->header.bpp != 1))
+            f->header.bpp != 2 && f->header.bpp != 1)
+        || (flags & 1) == 0)
     {
         free(f);
         return NULL;