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remove unnecessary checks before calls to ast_strlen_zero

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6864 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2005-10-26 19:48:14 +00:00
parent dbc5c06c94
commit 5187de9ab6
59 changed files with 108 additions and 109 deletions
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apps/app_senddtmf.c
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@@ -62,7 +62,7 @@ static int senddtmf_exec(struct ast_channel *chan, void *data)
char *digits = NULL, *to = NULL;
int timeout = 250;
if (!data || ast_strlen_zero(data)) {
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "SendDTMF requires an argument (digits or *#aAbBcCdD)\n");
return 0;
}