From 21f411b861f1e84f9b2140fdc222bf43965424db Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Wed, 9 Mar 2011 07:52:13 +0100
Subject: [PATCH] Use a boolean expression for refcount check, fixes
 refcounting if bool is a signed char

---
 src/libstrongswan/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstrongswan/utils.c b/src/libstrongswan/utils.c
index 2ab061a74..ba12cd764 100644
--- a/src/libstrongswan/utils.c
+++ b/src/libstrongswan/utils.c
@@ -287,7 +287,7 @@ bool ref_put(refcount_t *ref)
 	bool more_refs;
 
 	pthread_mutex_lock(&ref_mutex);
-	more_refs = --(*ref);
+	more_refs = --(*ref) > 0;
 	pthread_mutex_unlock(&ref_mutex);
 	return !more_refs;
 }