[asterisk-commits] mmichelson: branch 1.6.2 r218575 - in /branches/1.6.2: ./ channels/chan_sip.c

[SVN commits to the Asterisk project]

Author: mmichelson
Date: Tue Sep 15 10:42:50 2009
New Revision: 218575

URL: http://svn.asterisk.org/svn-view/asterisk?view=rev&rev=218575
Log:
Merged revisions 218566 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

........
  r218566 | mmichelson | 2009-09-15 10:40:14 -0500 (Tue, 15 Sep 2009) | 4 lines
  
  Use a better method of ensuring null-termination of the buffer
  while reading the SDP when using TCP.
........

Modified:
    branches/1.6.2/   (props changed)
    branches/1.6.2/channels/chan_sip.c

Propchange: branches/1.6.2/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.2/channels/chan_sip.c
URL: http://svn.asterisk.org/svn-view/asterisk/branches/1.6.2/channels/chan_sip.c?view=diff&rev=218575&r1=218574&r2=218575
==============================================================================
--- branches/1.6.2/channels/chan_sip.c (original)
+++ branches/1.6.2/channels/chan_sip.c Tue Sep 15 10:42:50 2009
@@ -2817,12 +2817,13 @@
 		/* In order to know how much to read, we need the content-length header */
 		if (sscanf(get_header(&reqcpy, "Content-Length"), "%30d", &cl)) {
 			while (cl > 0) {
+				size_t bytes_read;
 				ast_mutex_lock(&tcptls_session->lock);
-				if (!fread(buf, MIN(sizeof(buf) - 1, cl), 1, tcptls_session->f)) {
+				if (!(bytes_read = fread(buf, MIN(sizeof(buf) - 1, cl), 1, tcptls_session->f))) {
 					ast_mutex_unlock(&tcptls_session->lock);
 					goto cleanup;
 				}
-				buf[sizeof(buf)-1] = '\0';
+				buf[bytes_read] = '\0';
 				ast_mutex_unlock(&tcptls_session->lock);
 				if (me->stop)
 					goto cleanup;