From: Mark Michelson <mmichelson@digium.com>
Date: Tue, 17 Jun 2008 20:26:38 +0000 (+0000)
Subject: Make chan_sip build under dev mode with compilers >= GCC 4.2
X-Git-Tag: 1.4.22-rc1~201
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=524f3051874c52f4b4893dea116bebc5b487bbae;p=thirdparty%2Fasterisk.git

Make chan_sip build under dev mode with compilers >= GCC 4.2
Thanks to jpeeler for alerting me of this



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@123485 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index baf4e3576e..c30e8f35ee 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -12735,8 +12735,10 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
 	int sipmethod;
 	int res = 1;
 	const char *c = get_header(req, "Cseq");
+	/* GCC 4.2 complains if I try to cast c as a char * when passing it to ast_skip_nonblanks, so make a copy of it */
+	char *c_copy = ast_strdupa(c);
 	/* Skip the Cseq and its subsequent spaces */
-	const char *msg = ast_skip_blanks(ast_skip_nonblanks((char *)c));
+	const char *msg = ast_skip_blanks(ast_skip_nonblanks(c_copy));
 
 	if (!msg)
 		msg = "";