From 5fe9bb717d93b789d27382948af166287be5b614 Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <vlad.vinogradov@itseez.com>
Date: Mon, 10 Dec 2012 11:05:51 +0400
Subject: [PATCH] fixed build under linux with OpenGL

---
 modules/core/src/gl_core_3_1.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/core/src/gl_core_3_1.cpp b/modules/core/src/gl_core_3_1.cpp
index 716d02b89..3bc74faa1 100644
--- a/modules/core/src/gl_core_3_1.cpp
+++ b/modules/core/src/gl_core_3_1.cpp
@@ -86,12 +86,12 @@
     #else // GLX
         #include <GL/glx.h>
 
-        #define CV_GL_GET_PROC_ADDRESS(name) (*glXGetProcAddressARB)((const GLubyte*) name)
+        #define CV_GL_GET_PROC_ADDRESS(name) glXGetProcAddressARB((const GLubyte*) name)
     #endif
 
     static void* IntGetProcAddress(const char* name)
     {
-        void* func = CV_GL_GET_PROC_ADDRESS(name);
+        void* func =  (void*) CV_GL_GET_PROC_ADDRESS(name);
         if (!func)
         {
             std::ostringstream msg;