From c6456dca1747ae0820811242117c1fa3a22a8d10 Mon Sep 17 00:00:00 2001
From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Sun, 4 Aug 2013 22:33:50 +0000
Subject: [PATCH] Fix memory leaks in the new error return from modinv.

git-svn-id: svn://svn.tartarus.org/sgt/putty@9992 cda61777-01e9-0310-a592-d414129be87e
---
 sshbn.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sshbn.c b/sshbn.c
index a2067831..ec7d3a6d 100644
--- a/sshbn.c
+++ b/sshbn.c
@@ -1642,6 +1642,10 @@ Bignum modinv(Bignum number, Bignum modulus)
              * Found a common factor between the inputs, so we cannot
              * return a modular inverse at all.
              */
+            freebn(b);
+            freebn(a);
+            freebn(xp);
+            freebn(x);
             return NULL;
         }
 
-- 
2.11.0