From 16cc8961be0d6c494a68b65317ccfe7076bebc6e Mon Sep 17 00:00:00 2001
From: unknown <Nick@.(none)>
Date: Sat, 6 Jun 2009 14:24:36 +0100
Subject: [PATCH] fix GL error handling on Windows

---
 src/OpenGL.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/OpenGL.cpp b/src/OpenGL.cpp
index 01ef831..1caafff 100644
--- a/src/OpenGL.cpp
+++ b/src/OpenGL.cpp
@@ -350,6 +350,9 @@ bool OpenGL::IsTextureSizeSupported(int width, int height, int ncols, GLenum for
 
 bool OpenGL::InitGL()
 {
+   // Clear any error bit (this seems to be required on Windows??)
+   glGetError();
+
    // Set options
    glShadeModel(GL_SMOOTH);			        // Enable smooth shading
    glClearColor(0.0f, 0.0f, 0.0f, 0.0f);		// Black background
-- 
2.39.2