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hush: remove extra comparison from prev commit

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-05-21 01:25:16 +02:00
parent 4d8e5fdc1d
commit 4f2c59b267

@ -2652,9 +2652,7 @@ static NOINLINE int expand_vars_to_list(o_string *output, int n, char *arg, char
len = bb_strtou(end + 1, &end, 0); len = bb_strtou(end + 1, &end, 0);
//bb_error_msg("len:%u end:'%s'", len, end); //bb_error_msg("len:%u end:'%s'", len, end);
} }
if (*end == '\0' if (*end == '\0') {
&& end != exp_word /* not "${var:}" */
) {
//bb_error_msg("from val:'%s'", val); //bb_error_msg("from val:'%s'", val);
if (!val || beg >= strlen(val)) if (!val || beg >= strlen(val))
val = ""; val = "";