From e4f6bfd6fec87e8eb77f1a9fe34b8b7884ef9748 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sat, 22 Jul 2017 03:04:20 +0200
Subject: zcip: fix slow environment leak

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 include/libbb.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/libbb.h')

diff --git a/include/libbb.h b/include/libbb.h
index 0317c7d6a..6abf88218 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1485,6 +1485,9 @@ extern void selinux_or_die(void) FAST_FUNC;
  *   HOME=pw->pw_dir
  *   SHELL=shell
  * else does nothing
+ *
+ * NB: CHANGEENV and CLEARENV use setenv() - this leaks memory!
+ * If setup_environment() is used is vforked child, this leaks memory _in parent too_!
  */
 #define SETUP_ENV_CHANGEENV (1 << 0)
 #define SETUP_ENV_CLEARENV  (1 << 1)
-- 
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