diff options
| -rw-r--r-- | libbb/xgetlarg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libbb/xgetlarg.c b/libbb/xgetlarg.c index 0460aad57..f24492bee 100644 --- a/libbb/xgetlarg.c +++ b/libbb/xgetlarg.c @@ -21,8 +21,10 @@ extern long bb_xgetlarg(const char *arg, int base, long lower, long upper) assert(arg!=NULL); - /* Don't allow leading whitespace. */ - if (isspace(*arg)) { /* Use an actual function call for minimal size. */ + /* 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(); } |