From f13f9f642005cdd23d262dec263d36bbe34cc22f Mon Sep 17 00:00:00 2001
From: Jacob Nevins <jacobn@chiark.greenend.org.uk>
Date: Wed, 22 Dec 2004 23:17:02 +0000
Subject: [PATCH] Fix potential access of freed data (only if we couldn't
 create the second of two registry keys, so pretty unlikely).

[originally from svn r5021]
---
 windows/winstore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/windows/winstore.c b/windows/winstore.c
index f454f172..743283f6 100644
--- a/windows/winstore.c
+++ b/windows/winstore.c
@@ -82,13 +82,14 @@ void *open_settings_w(const char *sessionname, char **errmsg)
 	return NULL;
     }
     ret = RegCreateKey(subkey1, p, &sesskey);
-    sfree(p);
     RegCloseKey(subkey1);
     if (ret != ERROR_SUCCESS) {
         *errmsg = dupprintf("Unable to create registry key\n"
                             "HKEY_CURRENT_USER\\%s\\%s", puttystr, p);
+	sfree(p);
 	return NULL;
     }
+    sfree(p);
     return (void *) sesskey;
 }