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 baf4e3576eb5a727ff4e475b18dc3022ff109e7a..c30e8f35ee320ffdb0ab91b73f2cfa89231f6b80 100644 (file)
--- 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 = "";