[hackers] [sbase] Fix potential exit status wraparound in chgrp(1) || sin

[git]

commit bf8e37625ac2379fc6fc17caafd9b8875d8a98aa
Author: sin <s...@2f30.org>
Date:   Sat Nov 22 11:13:53 2014 +0000

    Fix potential exit status wraparound in chgrp(1)

diff --git a/chgrp.c b/chgrp.c
index b052bba..78ee68b 100644
--- a/chgrp.c
+++ b/chgrp.c
@@ -11,8 +11,8 @@
 #include "util.h"
 
 static int gid;
-static int failures = 0;
-static int rflag = 0;
+static int status;
+static int rflag;
 static struct stat st;
 
 static void
@@ -26,7 +26,7 @@ chgrp(const char *path)
 {
        if (chown(path, st.st_uid, gid) < 0) {
                weprintf("chown %s:", path);
-               failures++;
+               status = 1;
        }
        if (rflag)
                recurse(path, chgrp);
@@ -59,11 +59,10 @@ main(int argc, char *argv[])
        while (*++argv) {
                if (stat(*argv, &st) < 0) {
                        weprintf("stat %s:", *argv);
-                       failures++;
+                       status = 1;
                        continue;
                }
                chgrp(*argv);
        }
-
-       return failures;
+       return status;
 }