From 7483e1d2b67cc9ae864c38fd0d9862fee2bfd736 Mon Sep 17 00:00:00 2001
From: Luigi Rizzo <rizzo@icir.org>
Date: Sat, 3 Jun 2006 22:29:37 +0000
Subject: [PATCH] simplify logic in a small block of code

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@31842 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 0b657f68aa..cd9479a203 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -10034,15 +10034,11 @@ static int function_sippeer(struct ast_channel *chan, char *cmd, char *data, cha
 	} else  if (!strcasecmp(colname, "codecs")) {
 		ast_getformatname_multiple(buf, len -1, peer->capability);
 	} else  if (!strncasecmp(colname, "codec[", 6)) {
-		char *codecnum, *ptr;
+		char *codecnum;
 		int index = 0, codec = 0;
 		
-		codecnum = strchr(colname, '[');
-		*codecnum = '\0';
-		codecnum++;
-		if ((ptr = strchr(codecnum, ']')))
-			*ptr = '\0';
-
+		codecnum = colname + 6;	/* move past the '[' */
+		codecnum = strsep(&codecnum, "]"); /* trim trailing ']' if any */
 		index = atoi(codecnum);
 		if((codec = ast_codec_pref_index(&peer->prefs, index))) {
 			ast_copy_string(buf, ast_getformatname(codec), len);
-- 
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