Merged revisions 232268 via svnmerge from
authorDavid Vossel <dvossel@digium.com>
Wed, 2 Dec 2009 15:42:54 +0000 (15:42 +0000)
committerDavid Vossel <dvossel@digium.com>
Wed, 2 Dec 2009 15:42:54 +0000 (15:42 +0000)
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r232268 | dvossel | 2009-12-02 09:41:36 -0600 (Wed, 02 Dec 2009) | 9 lines

  fixes segfault in func_groupcount

  closes issue #16337)
  Reported by: Parantido
  Patches:
        issue_16337.diff uploaded by dvossel (license 671)
     Tested by: Parantido, dvossel
........

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@232269 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_groupcount.c

index 81c4c97..4ee88a8 100644 (file)
@@ -196,6 +196,10 @@ static int group_function_write(struct ast_channel *chan, const char *cmd,
 {
        char grpcat[256];
 
+       if (!value) {
+               return -1;
+       }
+
        if (!ast_strlen_zero(data)) {
                snprintf(grpcat, sizeof(grpcat), "%s@%s", value, data);
        } else {