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Use ast_strlen_zero to see if our_contact is set or not on the dialog. It is possible for it to be a pointer to NULL.

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(closes issue #11557)
Reported by: FuriousGeorge


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@94905 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2007-12-27 17:27:11 +00:00
parent c03ccc41f2
commit 856bc2ef76
1 changed files with 1 additions and 1 deletions
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2
channels/chan_sip.c
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@@ -5837,7 +5837,7 @@ static int respprep(struct sip_request *resp, struct sip_pvt *p, const char *msg
snprintf(contact, sizeof(contact), "%s;expires=%d", p->our_contact, p->expiry);
add_header(resp, "Contact", contact); /* Not when we unregister */
}
} else if (msg[0] != '4' && p->our_contact[0]) {
} else if (msg[0] != '4' && !ast_strlen_zero(p->our_contact)) {
add_header(resp, "Contact", p->our_contact);
}
return 0;