From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Wed, 22 Dec 2004 23:17:02 +0000 (+0000)
Subject: Fix potential access of freed data (only if we couldn't create the
X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/commitdiff_plain/2d3f15fac22aad183784edf0a378e7c4229cd238

Fix potential access of freed data (only if we couldn't create the
second of two registry keys, so pretty unlikely).


git-svn-id: svn://svn.tartarus.org/sgt/putty@5021 cda61777-01e9-0310-a592-d414129be87e
---

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;
 }