From f719d20b6c850e8db4bd1f17969a04b3d80e4a2a Mon Sep 17 00:00:00 2001
From: Jon Trulson <jon@radscan.com>
Date: Fri, 26 Dec 2014 14:12:10 -0700
Subject: [PATCH] ttauth: Coverity (memory corruption)

---
 cde/lib/tt/bin/ttauth/process.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cde/lib/tt/bin/ttauth/process.c b/cde/lib/tt/bin/ttauth/process.c
index bbaddd4f3..bafd259c3 100644
--- a/cde/lib/tt/bin/ttauth/process.c
+++ b/cde/lib/tt/bin/ttauth/process.c
@@ -1252,7 +1252,7 @@ static int do_add (inputfilename, lineno, argc, argv)
     char *netid;
     char *authname;
     char *authdata_hex;
-    char *authdata;
+    char *authdata = NULL;
     int protodata_len, authdata_len;
     _tt_AuthFileEntry *entry;
     _tt_AuthFileEntryList *list;
@@ -1345,6 +1345,9 @@ static int do_add (inputfilename, lineno, argc, argv)
     entry->auth_data_length = authdata_len;
     entry->auth_data = authdata;
 
+    /* Avoid a double free later on in the event of an error */
+    authdata = NULL;
+
     if (!entry->protocol_name ||
 	(!entry->protocol_data && entry->protocol_data_length > 0) ||
         !entry->network_id || !entry->auth_name ||