CELGenUserEvent: Fix error message from ast_json_pack

This prevents NULL from being passed into an ast_json_pack call when no
extra information is passed to the application which prevents an error
message about NULL arguments from being generated.
........

Merged revisions 402755 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@402756 65c4cc65-6c06-0410-ace0-fbb531ad65f3
changes/97/197/1
Kinsey Moore 12 years ago
parent 5701c51bb6
commit 4f61528fba

@ -77,7 +77,7 @@ static int celgenuserevent_exec(struct ast_channel *chan, const char *data)
blob = ast_json_pack("{s: s, s: {s: s}}",
"event", args.event,
"extra", "extra", args.extra);
"extra", "extra", S_OR(args.extra, ""));
if (!blob) {
return res;
}

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