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 76d9deff608f8bc924ddef53506d915a220f8572..18a2bd7a90f778a5820a8dd2c69aa56b2c38c048 100644 (file)
--- 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;
                }