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Don't crash if no arguments are passed. 

(closes issue #16119)
 Reported by: thedavidfactor


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@228015 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher 2009-11-05 17:08:02 +00:00
parent b6290e0e93
commit 8ee06c6c3b
1 changed files with 5 additions and 0 deletions
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5
apps/app_externalivr.c
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@ -373,6 +373,11 @@ static int app_exec(struct ast_channel *chan, const char *data)
u->abort_current_sound = 0;
u->chan = chan;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "ExternalIVR requires a command to execute\n");
return -1;
}
buf = ast_strdupa(data);
AST_STANDARD_APP_ARGS(eivr_args, buf);