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authorDenys Vlasenko2010-05-21 01:25:16 +0200
committerDenys Vlasenko2010-05-21 01:25:16 +0200
commit4f2c59b267a4840986c95e22bd302b4216bfb8cf (patch)
tree39093abe0f674fc5b1aebfc8200fb8b92cef1a7a
parent4d8e5fdc1d4bb14ebfecdf6ce19e15024103659f (diff)
downloadbusybox-4f2c59b267a4840986c95e22bd302b4216bfb8cf.zip
busybox-4f2c59b267a4840986c95e22bd302b4216bfb8cf.tar.gz
hush: remove extra comparison from prev commit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--shell/hush.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 0333395..945077d 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2647,14 +2647,12 @@ static NOINLINE int expand_vars_to_list(o_string *output, int n, char *arg, char
end = --exp_word;
if (*exp_word != ':') /* not ${var::...} */
beg = bb_strtou(exp_word, &end, 0);
- //bb_error_msg("beg:'%s'=%u end:'%s'", exp_word, beg, end);
+ //bb_error_msg("beg:'%s'=%u end:'%s'", exp_word, beg, end);
if (*end == ':') {
len = bb_strtou(end + 1, &end, 0);
//bb_error_msg("len:%u end:'%s'", len, end);
}
- if (*end == '\0'
- && end != exp_word /* not "${var:}" */
- ) {
+ if (*end == '\0') {
//bb_error_msg("from val:'%s'", val);
if (!val || beg >= strlen(val))
val = "";