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-rw-r--r--shell/hush.c6
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
2647 end = --exp_word; 2647 end = --exp_word;
2648 if (*exp_word != ':') /* not ${var::...} */ 2648 if (*exp_word != ':') /* not ${var::...} */
2649 beg = bb_strtou(exp_word, &end, 0); 2649 beg = bb_strtou(exp_word, &end, 0);
2650 //bb_error_msg("beg:'%s'=%u end:'%s'", exp_word, beg, end); 2650 //bb_error_msg("beg:'%s'=%u end:'%s'", exp_word, beg, end);
2651 if (*end == ':') { 2651 if (*end == ':') {
2652 len = bb_strtou(end + 1, &end, 0); 2652 len = bb_strtou(end + 1, &end, 0);
2653 //bb_error_msg("len:%u end:'%s'", len, end); 2653 //bb_error_msg("len:%u end:'%s'", len, end);
2654 } 2654 }
2655 if (*end == '\0' 2655 if (*end == '\0') {
2656 && end != exp_word /* not "${var:}" */
2657 ) {
2658 //bb_error_msg("from val:'%s'", val); 2656 //bb_error_msg("from val:'%s'", val);
2659 if (!val || beg >= strlen(val)) 2657 if (!val || beg >= strlen(val))
2660 val = ""; 2658 val = "";