X-Git-Url: https://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/2b32a2f8d9ab7bdc899bb04cac6fb73101400481..5c17ab8c0a5b2f66dac19031fd5394377cf375bb:/src/image.c

diff --git a/src/image.c b/src/image.c
index 27c8273..adc6a43 100644
--- a/src/image.c
+++ b/src/image.c
@@ -93,6 +93,12 @@ static struct lbx_image_priv *lbx_img_init(unsigned char hdr[static HDR_LEN])
 	if (img->flags & FLAG_LOOPING)
 		img->pub.leadin = 0;
 
+	if (img->pub.leadin >= img->pub.frames) {
+		lbx_error_raise(LBX_EFORMAT);
+		free(img);
+		return NULL;
+	}
+
 	return img;
 }
 
@@ -124,7 +130,6 @@ struct lbx_image *lbx_img_open(void *f, const struct lbx_file_ops *fops,
 	 */
 	_lbx_assert(img->wtf  == 0); /* version? */
 	_lbx_assert(img->wtf2 == 0); /* very likely is simply reserved. */
-	_lbx_assert(img->pub.frames > img->pub.leadin);
 	_lbx_assert(!(img->flags & ~FLAG_ALL));
 
 	/* Read all offsets.  Should be merged with identical code in lbx.c */