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fixes segfault in func_groupcount

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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/branches/1.4@232268 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
David Vossel
2009-12-02 15:41:36 +00:00
parent c2c8cea691
commit 4cfef673d6
1 changed files with 4 additions and 0 deletions
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4
funcs/func_groupcount.c
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@@ -149,6 +149,10 @@ static int group_function_write(struct ast_channel *chan, char *cmd,
{ {
char grpcat[256]; char grpcat[256];
if (!value) {
return -1;
}
if (!ast_strlen_zero(data)) { if (!ast_strlen_zero(data)) {
snprintf(grpcat, sizeof(grpcat), "%s@%s", value, data); snprintf(grpcat, sizeof(grpcat), "%s@%s", value, data);
} else { } else {