From: Jonathan Rose <jrose@digium.com>
Date: Fri, 5 Sep 2014 19:39:04 +0000 (+0000)
Subject: Call IDs: Fix appearance of call ID in core show channels when NULL
X-Git-Tag: 14.0.0-beta1~1684
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e19017fc00c80bedd39f1ce7c830b31193b88c6a;p=thirdparty%2Fasterisk.git

Call IDs: Fix appearance of call ID in core show channels when NULL

NULL call IDs were meant to appear as '(none)' but instead were showing
the contents of an uninitialized character buffer.

ASTERISK-24223
Review: https://reviewboard.asterisk.org/r/3979/
........

Merged revisions 422664 from http://svn.asterisk.org/svn/asterisk/branches/12
........

Merged revisions 422665 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@422683 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/cli.c b/main/cli.c
index a519cbc49c..f0eb30e33a 100644
--- a/main/cli.c
+++ b/main/cli.c
@@ -1579,6 +1579,7 @@ static char *handle_showchan(struct ast_cli_entry *e, int cmd, struct ast_cli_ar
 	ast_translate_path_to_str(ast_channel_readtrans(chan), &read_transpath);
 
 	bridge = ast_channel_get_bridge(chan);
+	callid_buf[0] = '\0';
 	callid = ast_channel_callid(chan);
 	if (callid) {
 		ast_callid_strnprint(callid_buf, sizeof(callid_buf), callid);