Author: emaste
Date: Wed Sep  5 02:03:43 2012
New Revision: 240123
URL: http://svn.freebsd.org/changeset/base/240123

Log:
  MFC 239883:
  
    Avoid passing uninitialized stack to addelem() if called with an empty
    arg.
  
  PR: bin/171174

Modified:
  stable/9/bin/ps/ps.c
Directory Properties:
  stable/9/bin/ps/   (props changed)

Modified: stable/9/bin/ps/ps.c
==============================================================================
--- stable/9/bin/ps/ps.c        Tue Sep  4 23:27:07 2012        (r240122)
+++ stable/9/bin/ps/ps.c        Wed Sep  5 02:03:43 2012        (r240123)
@@ -889,8 +889,8 @@ add_list(struct listinfo *inf, const cha
        int toolong;
        char elemcopy[PATH_MAX];
 
-       if (*argp == 0)
-               inf->addelem(inf, elemcopy);
+       if (*argp == '\0')
+               inf->addelem(inf, argp);
        while (*argp != '\0') {
                while (*argp != '\0' && strchr(W_SEP, *argp) != NULL)
                        argp++;
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