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Pretty up a debug message if the referred-by-uri isn't available

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Instead of formatting a NULL pointer into a "%s" format string (which is
usually not a good thing to do), we instead print "Unknown".


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394278 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Matthew Jordan
2013-07-13 22:14:04 +00:00
parent d92b2f3754
commit c3c0315693
1 changed files with 1 additions and 1 deletions
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2
channels/chan_sip.c
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@@ -18141,7 +18141,7 @@ static int get_refer_info(struct sip_pvt *transferer, struct sip_request *outgoi
/* Either an existing extension or the parking extension */
if (refer->attendedtransfer || ast_exists_extension(NULL, transfer_context, refer_to, 1, NULL)) {
if (sip_debug_test_pvt(transferer)) {
ast_verbose("SIP transfer to extension %s@%s by %s\n", refer_to, transfer_context, referred_by_uri);
ast_verbose("SIP transfer to extension %s@%s by %s\n", refer_to, transfer_context, S_OR(referred_by_uri, "Unknown"));
}
/* We are ready to transfer to the extension */
return 0;