[svn-commits] russell: trunk r166773 - in /trunk: ./ channels/misdn_config.c

[SVN commits to the Digium repositories]

Author: russell
Date: Sun Dec 28 09:15:14 2008
New Revision: 166773

URL: http://svn.digium.com/view/asterisk?view=rev&rev=166773
Log:
Merged revisions 166772 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r166772 | russell | 2008-12-28 09:13:48 -0600 (Sun, 28 Dec 2008) | 4 lines

Use strncat() instead of an sprintf() in which source and target buffers overlap

http://lists.digium.com/pipermail/asterisk-dev/2008-December/035919.html

........

Modified:
    trunk/   (props changed)
    trunk/channels/misdn_config.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.

Modified: trunk/channels/misdn_config.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/misdn_config.c?view=diff&rev=166773&r1=166772&r2=166773
==============================================================================
--- trunk/channels/misdn_config.c (original)
+++ trunk/channels/misdn_config.c Sun Dec 28 09:15:14 2008
@@ -790,8 +790,9 @@
 			else
 				iter = port_cfg[0][place].ml;
 			if (iter) {
-				for (; iter; iter = iter->next)
-					sprintf(tempbuf, "%s%s, ", tempbuf, iter->msn);
+				for (; iter; iter = iter->next) {
+					strncat(tempbuf, iter->msn, sizeof(tempbuf) - strlen(tempbuf) - 1);
+				}
 				tempbuf[strlen(tempbuf)-2] = 0;
 			}
 			snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");