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
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");