[sr-dev] git:master: sca: fix snprintf buffer size for Expires header in replies to SUBSCRIBE.

[Andrew Mortensen]

Module: sip-router
Branch: master
Commit: 209317a81d845ba781964205242849ab12bbc0c2
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=209317a81d845ba781964205242849ab12bbc0c2

Author: Andrew Mortensen <admorten at isc.upenn.edu>
Committer: Andrew Mortensen <admorten at isc.upenn.edu>
Date:   Fri Nov 30 21:38:48 2012 -0500

sca: fix snprintf buffer size for Expires header in replies to SUBSCRIBE.

- reported by Robert Boisvert.

---

 modules/sca/sca_reply.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/modules/sca/sca_reply.c b/modules/sca/sca_reply.c
index 57e0cfc..dfe66e4 100644
--- a/modules/sca/sca_reply.c
+++ b/modules/sca/sca_reply.c
@@ -67,7 +67,7 @@ sca_reply( sca_mod *scam, int status_code, char *status_msg,
 	SCA_STR_COPY_CSTR( &extra_headers, "Expires: " );
 
 	len = snprintf( extra_headers.s + extra_headers.len,
-		  sizeof( hdr_buf - extra_headers.len ),
+		  sizeof( hdr_buf ) - extra_headers.len,
 		  "%d%s", expires, CRLF );
 	extra_headers.len += len;