fix authentication header extra space (issue #5329)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6732 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 7a9aeb2..5a714dd 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4135,7 +4135,7 @@ static int transmit_response_with_auth(struct sip_pvt *p, char *msg, struct sip_
        }
        /* Stale means that they sent us correct authentication, but 
           based it on an old challenge (nonce) */
-       snprintf(tmp, sizeof(tmp), "Digest realm=\"%s\", nonce=\"%s\" %s", global_realm, randdata, stale ? ", stale=true" : "");
+       snprintf(tmp, sizeof(tmp), "Digest realm=\"%s\", nonce=\"%s\"%s", global_realm, randdata, stale ? ", stale=true" : "");
        respprep(&resp, p, msg, req);
        add_header(&resp, header, tmp);
        add_header_contentLength(&resp, 0);