From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Thu, 21 Jan 2010 05:53:17 +0000 (+0000)
Subject: Guard against division by zero.
X-Git-Tag: 1.4.30-rc2~5^2~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df56d04848335edb1fd5c33c27678ba682eb29d1;p=thirdparty%2Fasterisk.git

Guard against division by zero.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@241765 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/funcs/func_math.c b/funcs/func_math.c
index 76d9deff60..18a2bd7a90 100644
--- a/funcs/func_math.c
+++ b/funcs/func_math.c
@@ -199,7 +199,11 @@ static int math(struct ast_channel *chan, char *cmd, char *parse,
 			int inum1 = fnum1;
 			int inum2 = fnum2;
 
-			ftmp = (inum1 % inum2);
+			if (inum2 == 0) {
+				ftmp = 0;
+			} else {
+				ftmp = (inum1 % inum2);
+			}
 
 			break;
 		}