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authorDavid Vossel <dvossel@digium.com>2009-05-08 14:52:19 +0000
committerDavid Vossel <dvossel@digium.com>2009-05-08 14:52:19 +0000
commit86d63dc261b16b5a982b569ce1dc799148aa6fad (patch)
treef78e4c85d45af2337633a78bb592e46e0e2b97a5 /channels/misdn_config.c
parent7893ab8fe73732ff6d16389a3a56da53d1a0460a (diff)
Merged revisions 193262 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r193262 | dvossel | 2009-05-08 09:51:09 -0500 (Fri, 08 May 2009) | 9 lines "misdn show config" segfaults asterisk, if no MSN lists (closes issue #14976) Reported by: alecdavis Patches: misdn_config.diff.txt uploaded by alecdavis (license 585) Tested by: alecdavis, FabienToune ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@193263 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/misdn_config.c')
-rw-r--r--channels/misdn_config.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/channels/misdn_config.c b/channels/misdn_config.c
index 3643d67e2..293b8f8cb 100644
--- a/channels/misdn_config.c
+++ b/channels/misdn_config.c
@@ -821,7 +821,9 @@ void misdn_cfg_get_config_string (int port, enum misdn_cfg_elements elem, char*
for (; iter; iter = iter->next) {
strncat(tempbuf, iter->msn, sizeof(tempbuf) - strlen(tempbuf) - 1);
}
- tempbuf[strlen(tempbuf)-2] = 0;
+ if (strlen(tempbuf) > 1) {
+ tempbuf[strlen(tempbuf)-2] = 0;
+ }
}
snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");
break;