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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_while.c
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@@ -249,7 +249,7 @@ static int _while_exec(struct ast_channel *chan, void *data, int end)
memset(my_name, 0, size);
snprintf(my_name, size, "%s_%s_%d", chan->context, chan->exten, chan->priority);
if (!label || ast_strlen_zero(label)) {
if (ast_strlen_zero(label)) {
if (end)
label = used_index;
else if (!(label = pbx_builtin_getvar_helper(chan, my_name))) {