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author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-05-21 01:25:16 +0200 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-05-21 01:25:16 +0200 |
commit | 4f2c59b267a4840986c95e22bd302b4216bfb8cf (patch) | |
tree | 39093abe0f674fc5b1aebfc8200fb8b92cef1a7a /shell | |
parent | 4d8e5fdc1d4bb14ebfecdf6ce19e15024103659f (diff) | |
download | busybox-4f2c59b267a4840986c95e22bd302b4216bfb8cf.tar.gz |
hush: remove extra comparison from prev commit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
-rw-r--r-- | shell/hush.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/shell/hush.c b/shell/hush.c index 0333395f8..945077d87 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 = ""; |