In sudo_unsetenv_nodebug(), decrement envp.env_len after removing

the variable.  From Paul Zirnik of SUSE.

diff --git a/plugins/sudoers/env.c b/plugins/sudoers/env.c
index 8ba353b440ff7eea1a465757f34cd3941cdc4e74..04b3749a3ee3a1540bf6c957497d4c89de6b46d4 100644 (file)
--- a/plugins/sudoers/env.c
+++ b/plugins/sudoers/env.c
@@ -497,6 +497,7 @@ sudo_unsetenv_nodebug(const char *var)
            char **cur = ep;
            while ((*cur = *(cur + 1)) != NULL)
                cur++;
+           env.env_len--;
            /* Keep going, could be multiple instances of the var. */
        } else {
            ep++;