From ffb414b233f695a35ee2c7666ce9579aeed7f369 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Mon, 7 Apr 2008 18:49:24 +0000
Subject: [PATCH] make refcount slightly more sane.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22855 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hx509/crypto.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/hx509/crypto.c b/lib/hx509/crypto.c
index 7876a9b93..e16977c6b 100644
--- a/lib/hx509/crypto.c
+++ b/lib/hx509/crypto.c
@@ -1592,11 +1592,11 @@ _hx509_private_key_init(hx509_private_key *key,
 hx509_private_key
 _hx509_private_key_ref(hx509_private_key key)
 {
-    if (key->ref <= 0)
-	_hx509_abort("refcount <= 0");
-    key->ref++;
     if (key->ref == 0)
-	_hx509_abort("refcount == 0");
+	_hx509_abort("key refcount <= 0 on ref");
+    key->ref++;
+    if (key->ref == UINT_MAX)
+	_hx509_abort("key refcount == UINT_MAX on ref");
     return key;
 }
 
@@ -1612,8 +1612,8 @@ _hx509_private_key_free(hx509_private_key *key)
     if (key == NULL || *key == NULL)
 	return 0;
 
-    if ((*key)->ref <= 0)
-	_hx509_abort("refcount <= 0");
+    if ((*key)->ref == 0)
+	_hx509_abort("key refcount == 0 on free");
     if (--(*key)->ref > 0)
 	return 0;