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Merge "chan_sip: Don't crash in Dial on invalid destination" into 13

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2017-12-13 07:36:12 -06:00
committed by Gerrit Code Review
parent 2b8a152c69 ce2c89ce68
commit 9b94e440ae
1 changed files with 11 additions and 0 deletions
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11
channels/chan_sip.c
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@@ -30466,6 +30466,17 @@ static struct ast_channel *sip_request_call(const char *type, struct ast_format_
ast_string_field_set(p, todnid, dnid);
}
/* If stripping the DNID left us with nothing, bail out */
if (ast_strlen_zero(tmp)) {
dialog_unlink_all(p);
dialog_unref(p, "unref dialog p from bad destination");
*cause = AST_CAUSE_DESTINATION_OUT_OF_ORDER;
if (callid) {
ast_callid_unref(callid);
}
return NULL;
}
/* Divvy up the items separated by slashes */
AST_NONSTANDARD_APP_ARGS(args, tmp, '/');