From: Pavel Charvat <pavel.charvat@netcentrum.cz>
Date: Sat, 16 Sep 2006 07:43:01 +0000 (+0200)
Subject: fixed division by zero
X-Git-Tag: holmes-import~549
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=997428ff8a6985721fc904ba83ec162c6cae9fbd;p=libucw.git

fixed division by zero
---

diff --git a/images/sig-init.c b/images/sig-init.c
index 3422c745..c04c4691 100644
--- a/images/sig-init.c
+++ b/images/sig-init.c
@@ -193,7 +193,7 @@ image_sig_finish(struct image_sig_data *data, struct image_signature *sig)
   /* For each region */
   u64 w_total = 0;
   uns w_border = MIN(data->cols, data->rows) * image_sig_border_size;
-  int w_mul = image_sig_border_bonus * 256 / w_border;
+  int w_mul = w_border ? image_sig_border_bonus * 256 / w_border : 0;
   for (uns i = 0; i < sig->len; i++)
     {
       struct image_sig_region *r = data->regions + i;