Fix memory leak in gss_krb5int_copy_ccache

gss_krb5int_copy_ccache was iterating over credentials in a ccache
without freeing them.

ticket: 6558
tags: pullup
target_version: 1.7.1

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22718 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/gssapi/krb5/copy_ccache.c b/src/lib/gssapi/krb5/copy_ccache.c
index e7b48e04f11a5e86fbccc3957ce25edfca554f69..19fe1d788a3b0819b58c9eff6604161d55fc8b5f 100644 (file)
--- a/src/lib/gssapi/krb5/copy_ccache.c
+++ b/src/lib/gssapi/krb5/copy_ccache.c
@@ -50,8 +50,11 @@ gss_krb5int_copy_ccache(OM_uint32 *minor_status,
         krb5_free_context(context);
         return(GSS_S_FAILURE);
     }
-    while (!code && !krb5_cc_next_cred(context, k5creds->ccache, &cursor, &creds))
+    while (!code && !krb5_cc_next_cred(context, k5creds->ccache, &cursor,
+                                       &creds)) {
         code = krb5_cc_store_cred(context, out_ccache, &creds);
+        krb5_free_cred_contents(context, &creds);
+    }
     krb5_cc_end_seq_get(context, k5creds->ccache, &cursor);
     k5_mutex_unlock(&k5creds->lock);
     *minor_status = code;