gif

commit c9dfbfd24f852142ef3298cff9d8598e336fd36f
parent acf7073c322f297f89a531271169a5603253ed53
Author: phoebos <ben@bvnf.space>
Date:   Wed,  1 Sep 2021 23:02:12 +0100

check return value of gif_decode_image

Diffstat:
M
gif.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gif.c b/gif.c
@@ -190,7 +190,10 @@ gif_decode(unsigned char *buf, size_t len) {
                     exit(FAIL_SYS);
                 }
                 img->lct->len = g.gct->len;
-                gif_decode_image(img, g.gct, buf);
+                int ret;
+                ret = gif_decode_image(img, g.gct, buf);
+                if (ret != 0)
+                    return ret;
             }
             break;
         case ';':