From 57e52f2a633fe7849ac4eebd9f5cbd6f12fba30d Mon Sep 17 00:00:00 2001
From: Adam Langley <agl@google.com>
Date: Mon, 6 Oct 2014 19:30:44 -0700
Subject: [PATCH] Fix invariant broken in 5f1374e2.

If to_free is not a valid pointer then it should be NULL.

Change-Id: I6addb2b8e7aa61d3ba47baaf8d0606d10ff2545d
---
 crypto/err/err.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crypto/err/err.c b/crypto/err/err.c
index 5a79fb87..5a371a5e 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -279,6 +279,7 @@ void ERR_clear_error(void) {
   }
   if (state->to_free) {
     OPENSSL_free(state->to_free);
+    state->to_free = NULL;
   }
 
   state->top = state->bottom = 0;