1 files changed, 8 insertions, 11 deletions

diff --git a/coreutils/cut.c b/coreutils/cut.c
index b7fe11126..f68bbbad5 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -278,29 +278,26 @@ int cut_main(int argc UNUSED_PARAM, char **argv)
                         if (!ntok[0]) {
                                 s = 0;
                         } else {
-                                s = xatoi_positive(ntok);
                                 /* account for the fact that arrays are zero based, while
                                  * the user expects the first char on the line to be char #1 */
-                                if (s != 0)
-                                        s--;
+                                s = xatoi_positive(ntok) - 1;
                         }
 
                         /* get the end pos */
                         if (ltok == NULL) {
                                 e = s;
                         } else if (!ltok[0]) {
+                                /* if the user specified no end position,
+                                 * that means "til the end of the line" */
                                 e = INT_MAX;
                         } else {
-                                e = xatoi_positive(ltok);
-                                /* if the user specified and end position of 0,
-                                 * that means "til the end of the line" */
-                                if (!*ltok)
-                                        e = INT_MAX;
-                                else if (e < s)
-                                        bb_error_msg_and_die("%d<%d", e, s);
-                                e--;    /* again, arrays are zero based, lines are 1 based */
+                                /* again, arrays are zero based, lines are 1 based */
+                                e = xatoi_positive(ltok) - 1;
                         }
 
+                        if (s < 0 || e < s)
+                                bb_error_msg_and_die("invalid range %s-%s", ntok, ltok ?: ntok);
+
                         /* add the new list */
                         cut_lists = xrealloc_vector(cut_lists, 4, nlists);
                         /* NB: startpos is always >= 0 */