Perform a major cleanup of the usr.sbin Makefiles.

[pw-darwin.git] / pw / pw_group.c

diff --git a/pw/pw_group.c b/pw/pw_group.c
index 6042a683713dded7b4e0545213d1bbcfdb395b85..c9af998da2a211a8a79814d13afbcb70e8b8bbb1 100644 (file)
--- a/pw/pw_group.c
+++ b/pw/pw_group.c
@@ -88,7 +88,7 @@ pw_group(struct userconf * cnf, int mode, struct cargs * args)
                if (a_name == NULL)
                        errx(EX_DATAERR, "group name or id required");
 
-               if (mode != M_ADD && grp == NULL && isdigit(*a_name->val)) {
+               if (mode != M_ADD && grp == NULL && isdigit((unsigned char)*a_name->val)) {
                        (a_gid = a_name)->ch = 'g';
                        a_name = NULL;
                }
@@ -220,7 +220,7 @@ pw_group(struct userconf * cnf, int mode, struct cargs * args)
                for (p = strtok(arg->val, ", \t"); p != NULL; p = strtok(NULL, ", \t")) {
                        int     j;
                        if ((pwd = GETPWNAM(p)) == NULL) {
-                               if (!isdigit(*p) || (pwd = getpwuid((uid_t) atoi(p))) == NULL)
+                               if (!isdigit((unsigned char)*p) || (pwd = getpwuid((uid_t) atoi(p))) == NULL)
                                        errx(EX_NOUSER, "user `%s' does not exist", p);
                        }
                        /*