fix for rpid (bug 2910)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@4342 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 0070f8552a5e9cd0371736125c7cdea9f0abcf09..c3ae0e26944ff4cb3a5c0b1e3627b4d9daad7827 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5314,7 +5314,8 @@ static int get_rpid_num(char *input,char *output, int maxlen)
        end = strchr(output,'@');
        if (end)
                *end = '\0';
-
+       else
+               output[0] = '\0';
        if(strstr(input,"privacy=full") || strstr(input,"privacy=uri"))
                return 1;