From 2d8cd396ba55fad14d7e03ae904d9fe8fdf1b60d Mon Sep 17 00:00:00 2001
From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Wed, 10 Sep 2003 12:30:10 +0000
Subject: [PATCH] Oops. Fix a bug in my `keyfile-diagnostic' work which caused
 SSH-2 key loading in pageant (and presumably puttygen) to crash.

git-svn-id: svn://svn.tartarus.org/sgt/putty@3450 cda61777-01e9-0310-a592-d414129be87e
---
 sshpubk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sshpubk.c b/sshpubk.c
index 78a35ee7..dd06ebd5 100644
--- a/sshpubk.c
+++ b/sshpubk.c
@@ -835,7 +835,8 @@ struct ssh2_userkey *ssh2_load_userkey(const Filename *filename,
     sfree(public_blob);
     sfree(private_blob);
     sfree(encryption);
-    *errorstr = NULL;
+    if (errorstr)
+	*errorstr = NULL;
     return ret;
 
     /*
-- 
2.11.0