[hackers] [sbase] chown: fix out-of-bounds ((null) bad address error) || Hiltjo Posthuma

From: <git_AT_suckless.org>
Date: Fri, 18 Apr 2014 21:31:36 +0200

commit cd194d96ad543782599b4f7f2a4fb997484cf963
Author: Hiltjo Posthuma <hiltjo_AT_codemadness.org>
Date: Fri Apr 18 19:46:02 2014 +0200

    chown: fix out-of-bounds ((null) bad address error)
    
    Signed-off-by: Hiltjo Posthuma <hiltjo_AT_codemadness.org>

diff --git a/chown.c b/chown.c
index 0bdd2e9..a36307d 100644
--- a/chown.c
+++ b/chown.c
_AT_@ -32,11 +32,13 @@ main(int argc, char *argv[])
         default:
                 usage();
         } ARGEND;
+
         if(argc == 0)
                 usage();
 
         owner = argv[0];
         argv++;
+ argc--;
         if((group = strchr(owner, ':')))
                 *group++ = '
Received on Fri Apr 18 2014 - 21:31:36 CEST