1 files changed, 5 insertions, 6 deletions

diff --git a/libbb/bb_strtonum.c b/libbb/bb_strtonum.c
index 50ed99b4b..2433f1f1f 100644
--- a/libbb/bb_strtonum.c
+++ b/libbb/bb_strtonum.c
@@ -30,12 +30,6 @@ static unsigned long long handle_errors(unsigned long long v, char **endp, char
 {
         if (endp) *endp = endptr;
 
-        /* Check for the weird "feature":
-         * a "-" string is apparently a valid "number" for strto[u]l[l]!
-         * It returns zero and errno is 0! :( */
-        if (endptr[-1] == '-')
-                return ret_ERANGE();
-
         /* errno is already set to ERANGE by strtoXXX if value overflowed */
         if (endptr[0]) {
                 /* "1234abcg" or out-of-range? */
@@ -44,6 +38,11 @@ static unsigned long long handle_errors(unsigned long long v, char **endp, char
                 /* good number, just suspicious terminator */
                 errno = EINVAL;
         }
+        /* Check for the weird "feature":
+         * a "-" string is apparently a valid "number" for strto[u]l[l]!
+         * It returns zero and errno is 0! :( */
+        if (endptr[-1] == '-')
+                return ret_ERANGE();
         return v;
 }