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Merged revisions 166772 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.4

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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

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@166773 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2008-12-28 15:15:14 +00:00
parent 8664b9111a
commit e697dfb43f
1 changed files with 3 additions and 2 deletions
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5
channels/misdn_config.c
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@@ -790,8 +790,9 @@ void misdn_cfg_get_config_string (int port, enum misdn_cfg_elements elem, char*
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");