1 files changed, 2 insertions, 3 deletions

diff --git a/libbb/xatonum_template.c b/libbb/xatonum_template.c
index 339a7d35f..c97a4b795 100644
--- a/libbb/xatonum_template.c
+++ b/libbb/xatonum_template.c
@@ -25,9 +25,8 @@ unsigned type FAST_FUNC xstrtou(_range_sfx)(const char *numstr, int base,
         int old_errno;
         char *e;
 
-        /* Disallow '-' and any leading whitespace. Make sure we get the
-         * actual isspace function rather than a macro implementaion. */
-        if (*numstr == '-' || *numstr == '+' || (isspace)(*numstr))
+        /* Disallow '-' and any leading whitespace. */
+        if (*numstr == '-' || *numstr == '+' || isspace(*numstr))
                 goto inval;
 
         /* Since this is a lib function, we're not allowed to reset errno to 0.