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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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6
apps/app_read.c
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@@ -89,7 +89,7 @@ static int read_exec(struct ast_channel *chan, void *data)
char *argcopy = NULL;
char *args[8];
if (!data || ast_strlen_zero(data)) {
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Read requires an argument (variable)\n");
return -1;
}
@@ -143,7 +143,7 @@ static int read_exec(struct ast_channel *chan, void *data)
to *= 1000;
}
if (!(filename) || ast_strlen_zero(filename))
if (ast_strlen_zero(filename))
filename = NULL;
if (maxdigitstr) {
maxdigits = atoi(maxdigitstr);
@@ -152,7 +152,7 @@ static int read_exec(struct ast_channel *chan, void *data)
} else if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Accepting a maximum of %d digits.\n", maxdigits);
}
if (!(varname) || ast_strlen_zero(varname)) {
if (ast_strlen_zero(varname)) {
ast_log(LOG_WARNING, "Invalid! Usage: Read(variable[|filename][|maxdigits][|option][|attempts][|timeout])\n\n");
LOCAL_USER_REMOVE(u);
return -1;