From b0bb2e4cdaa0d550013b25d3c3355cd5271e2ad9 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 18:49:20 +0000
Subject: [PATCH] make refcount slightly more sane.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22854 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hx509/revoke.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/hx509/revoke.c b/lib/hx509/revoke.c
index 8f584fdef..624ef5424 100644
--- a/lib/hx509/revoke.c
+++ b/lib/hx509/revoke.c
@@ -70,7 +70,7 @@ struct revoke_ocsp {
 
 
 struct hx509_revoke_ctx_data {
-    unsigned ref;
+    unsigned int ref;
     struct {
 	struct revoke_crl *val;
 	size_t len;
@@ -113,11 +113,11 @@ _hx509_revoke_ref(hx509_revoke_ctx ctx)
 {
     if (ctx == NULL)
 	return NULL;
-    if (ctx->ref <= 0)
-	_hx509_abort("revoke ctx refcount <= 0");
-    ctx->ref++;
     if (ctx->ref == 0)
-	_hx509_abort("revoke ctx refcount == 0");
+	_hx509_abort("revoke ctx refcount == 0 on ref");
+    ctx->ref++;
+    if (ctx->ref == UINT_MAX)
+	_hx509_abort("revoke ctx refcount == UINT_MAX on ref");
     return ctx;
 }
 
@@ -146,8 +146,8 @@ hx509_revoke_free(hx509_revoke_ctx *ctx)
     if (ctx == NULL || *ctx == NULL)
 	return;
 
-    if ((*ctx)->ref <= 0)
-	_hx509_abort("revoke ctx refcount <= 0 on free");
+    if ((*ctx)->ref == 0)
+	_hx509_abort("revoke ctx refcount == 0 on free");
     if (--(*ctx)->ref > 0)
 	return;