Avoid using ast_strdupa() in a loop.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@175295 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index bfbdba3..b5dbdec 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7670,7 +7670,8 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req, int t38action
        /* XXX This needs to be done per media stream, since it's media stream specific */
        iterator = req->sdp_start;
        while ((a = get_sdp_iterate(&iterator, req, "a"))[0] != '\0') {
-               char* mimeSubtype = ast_strdupa(a); /* ensures we have enough space */
+               char mimeSubtype[128];
+               ast_copy_string(mimeSubtype, a, sizeof(mimeSubtype));
                if (option_debug > 1) {
                        int breakout = FALSE;