From 580439ecbc7bad086470047553c243c055fdbc40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Wed, 2 Jan 2008 15:18:34 +0000
Subject: [PATCH] Effects major version 0 is unstable, so require exact match.

svn path=/trunk/KDE/kdebase/workspace/; revision=755989
---
 effects.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/effects.cpp b/effects.cpp
index 5e6867cd21..98df05e0a0 100644
--- a/effects.cpp
+++ b/effects.cpp
@@ -733,8 +733,10 @@ bool EffectsHandlerImpl::loadEffect( const QString& name )
     typedef int (*t_versionfunc)();
     int version = reinterpret_cast< t_versionfunc >( version_func )(); // call it
     // Version must be the same or less, but major must be the same.
+    // With major 0 minor must match exactly.
     if( version > KWIN_EFFECT_API_VERSION
-        || ( version >> 8 ) != KWIN_EFFECT_API_VERSION_MAJOR )
+        || ( version >> 8 ) != KWIN_EFFECT_API_VERSION_MAJOR
+        || ( KWIN_EFFECT_API_VERSION_MAJOR == 0 && version != KWIN_EFFECT_API_VERSION ))
         {
         kWarning( 1212 ) << "Effect " << name << " requires unsupported API version " << version;
         return false;