From: Kevin Coffman <kwc@citi.umich.edu>
Date: Thu, 5 Jul 2007 16:20:38 +0000 (+0000)
Subject: Patch from Ken Renard to avoid double-free
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fcoffman%2Fpkinit;p=thirdparty%2Fkrb5.git

Patch from Ken Renard to avoid double-free

git-svn-id: svn://anonsvn.mit.edu/krb5/users/coffman/pkinit@19676 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
index 71d8a63a5f..1859b4f1a1 100644
--- a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
+++ b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
@@ -4214,6 +4214,7 @@ crypto_free_cert_info(krb5_context context,
     for (i = 0; i < MAX_CREDS_ALLOWED; i++) {
 	if (id_cryptoctx->creds[i] != NULL) {
 	    free_cred_info(context, id_cryptoctx, id_cryptoctx->creds[i]);
+	    id_cryptoctx->creds[i] = NULL;
 	}
     }
     return 0;