# HG changeset patch
# User Todd C. Miller <Todd.Miller@courtesan.com>
# Date 1484590376 25200
# Node ID 3d87a008671c73ff8c058ce8576cc791d50086cc
# Parent  5323dfcfb009a2436bf7bd867e4d308e0935356b
In sudo_unsetenv_nodebug(), decrement envp.env_len after removing
the variable.  From Paul Zirnik of SUSE.

diff -r 5323dfcfb009 -r 3d87a008671c plugins/sudoers/env.c
--- a/plugins/sudoers/env.c	Sun Jan 15 19:13:26 2017 -0700
+++ b/plugins/sudoers/env.c	Mon Jan 16 11:12:56 2017 -0700
@@ -497,6 +497,7 @@
 	    char **cur = ep;
 	    while ((*cur = *(cur + 1)) != NULL)
 		cur++;
+	    env.env_len--;
 	    /* Keep going, could be multiple instances of the var. */
 	} else {
 	    ep++;