From f14f58c48658407540bcfe0905811d5d1a2c292e Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 17 Oct 2013 18:29:38 +0000
Subject: [PATCH] Fix for error in getting the uniform block max name length,
 fix suggested by Christopher Fennell.

---
 src/osg/Program.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osg/Program.cpp b/src/osg/Program.cpp
index ae1515916..bfa8bd83d 100644
--- a/src/osg/Program.cpp
+++ b/src/osg/Program.cpp
@@ -674,7 +674,7 @@ void Program::PerContextProgram::linkProgram(osg::State& state)
         _extensions->glGetProgramiv(_glProgramHandle, GL_ACTIVE_UNIFORM_BLOCKS,
                                     reinterpret_cast<GLint*>(&activeUniformBlocks));
         _extensions->glGetProgramiv(_glProgramHandle,
-                                    GL_ACTIVE_UNIFORM_MAX_LENGTH,
+                                    GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH,
                                     &maxBlockNameLen);
         if (maxBlockNameLen > 0)
         {