Don't crash if no arguments are passed.
(closes issue #16119) Reported by: thedavidfactor git-svn-id: http://svn.digium.com/svn/asterisk/trunk@228015 f38db490-d61c-443f-a65b-d21fe96a405b
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@ -373,6 +373,11 @@ static int app_exec(struct ast_channel *chan, const char *data)
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u->abort_current_sound = 0;
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u->chan = chan;
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if (ast_strlen_zero(data)) {
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ast_log(LOG_WARNING, "ExternalIVR requires a command to execute\n");
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return -1;
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}
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buf = ast_strdupa(data);
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AST_STANDARD_APP_ARGS(eivr_args, buf);
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