Patch from tito to add argument checking.

1 files changed, 2 insertions, 2 deletions

diff --git a/loginutils/addgroup.c b/loginutils/addgroup.c
index cfbd71624..804d6961c 100644
--- a/loginutils/addgroup.c
+++ b/loginutils/addgroup.c
@@ -148,7 +148,7 @@ int addgroup_main(int argc, char **argv)
 
         /* get remaining args */
         if(bb_getopt_ulflags(argc, argv, "g:", &group)) {
-                gid = strtol(group, NULL, 10);
+                gid = bb_xgetlarg(group, 10, 0, LONG_MAX);
         }
 
         if (optind < argc) {
@@ -160,10 +160,10 @@ int addgroup_main(int argc, char **argv)
 
         if (optind < argc) {
                 user = argv[optind];
-                optind++;
         } else {
                 user = "";
         }
+        
         if_i_am_not_root();
 
         /* werk */