From eec6666ff93488405cf2c6f1db86e271dd51648e Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Thu, 17 Jan 2019 18:26:24 +0000
Subject: [PATCH] cmdgen: fix double-free on exit.

Freeing ssh1key->comment before calling freersakey() on the whole of
ssh1key is redundant, and worse, because we also didn't null out the
freed pointer, causes a double-free.
---
 cmdgen.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/cmdgen.c b/cmdgen.c
index 9892dec8..bf6cae39 100644
--- a/cmdgen.c
+++ b/cmdgen.c
@@ -1064,7 +1064,6 @@ int main(int argc, char **argv)
     }
 
     if (ssh1key) {
-	sfree(ssh1key->comment);
 	freersakey(ssh1key);
     }
     if (ssh2key) {