More minor tweaks.
diff --git a/libbb/xgetlarg.c b/libbb/xgetlarg.c
index cadb83e..5b1e7b9 100644
--- a/libbb/xgetlarg.c
+++ b/libbb/xgetlarg.c
@@ -20,14 +20,8 @@
char *endptr;
int errno_save = errno;
- assert(arg!=NULL);
-
- /* Don't allow leading whitespace.
- * Wrap isspace in () to make sure we call the
- * function rather than the macro. */
- if ((isspace)(*arg)) {
- bb_show_usage();
- }
+ if (ENABLE_DEBUG && arg==NULL)
+ bb_error_msg_and_die("Null in xgetlarg.");
errno = 0;
result = strtol(arg, &endptr, base);