From 8b9a454e2f8095873f8a6b8289f04ce2846ecb54 Mon Sep 17 00:00:00 2001
From: raven02 <jacky.kktsui@yahoo.com.hk>
Date: Thu, 3 Jul 2014 13:29:54 +0800
Subject: [PATCH] Sanity check m_alpha_func

---
 rpcs3/Emu/GS/GL/GLGSRender.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpcs3/Emu/GS/GL/GLGSRender.cpp b/rpcs3/Emu/GS/GL/GLGSRender.cpp
index de13f8285e..a5d9e75731 100644
--- a/rpcs3/Emu/GS/GL/GLGSRender.cpp
+++ b/rpcs3/Emu/GS/GL/GLGSRender.cpp
@@ -1083,7 +1083,7 @@ void GLGSRender::ExecCMD()
 		checkForGlError("glFrontFace");
 	}
 
-	if(m_set_alpha_func && m_set_alpha_ref)
+	if(m_set_alpha_func && m_set_alpha_ref && m_alpha_func)
 	{
 		glAlphaFunc(m_alpha_func, m_alpha_ref);
 		checkForGlError("glAlphaFunc");