Properly invert the return of a strncmp call.

This was causing identification that should have been
made private to be public.

(closes issue AST-814)
reported by Patrick Anderson

Patches:
	chan_sip.c.diff uploaded by Patrick Anderson (license 5430)
........

Merged revisions 355268 from http://svn.asterisk.org/svn/asterisk/branches/1.8

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@355271 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 09a1e908700ad265174ab6021be5035dd1e33fe3..95b9e8ff7db104be2f46f2e651e93517caff451a 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -15443,7 +15443,7 @@ static int get_pai(struct sip_pvt *p, struct sip_request *req)
        }
 
        ast_copy_string(privacy, sip_get_header(req, "Privacy"), sizeof(privacy));
-       if (!ast_strlen_zero(privacy) && strncmp(privacy, "id", 2)) {
+       if (!ast_strlen_zero(privacy) && !strncmp(privacy, "id", 2)) {
                callingpres = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
        }
        if (!cid_name) {