- djm@cvs.openbsd.org 2012/01/07 21:11:36
[mux.c]
fix double-free in new session handler
diff --git a/mux.c b/mux.c
index 0b7abda..d90605e 100644
--- a/mux.c
+++ b/mux.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mux.c,v 1.33 2011/12/04 23:16:12 djm Exp $ */
+/* $OpenBSD: mux.c,v 1.34 2012/01/07 21:11:36 djm Exp $ */
/*
* Copyright (c) 2002-2008 Damien Miller <djm@openbsd.org>
*
@@ -341,10 +341,8 @@
env_len = 0;
while (buffer_len(m) > 0) {
#define MUX_MAX_ENV_VARS 4096
- if ((cp = buffer_get_string_ret(m, &len)) == NULL) {
- xfree(cmd);
+ if ((cp = buffer_get_string_ret(m, &len)) == NULL)
goto malf;
- }
if (!env_permitted(cp)) {
xfree(cp);
continue;