From 4799b7b555b3ddf86f9949caf9aae0e706cea4bc Mon Sep 17 00:00:00 2001
From: Don Bright <hugh.m.bright@gmail.com>
Date: Wed, 19 Oct 2011 17:30:19 -0500
Subject: always dump hex code of GL error


diff --git a/tests/system-gl.cc b/tests/system-gl.cc
index b7c7dd6..750237d 100644
--- a/tests/system-gl.cc
+++ b/tests/system-gl.cc
@@ -27,7 +27,7 @@ void glew_dump() {
 };
 
 const char * gl_errors[] = {
-  "​GL_INVALID_ENUM​", // 0x0500
+  "GL_INVALID_ENUM", // 0x0500
   "GL_INVALID_VALUE", // 0x0501
   "GL_INVALID_OPERATION", // 0x0502
   "GL_OUT_OF_MEMORY" // 0x0503
@@ -38,7 +38,8 @@ bool report_glerror(const char * task)
   GLenum tGLErr = glGetError();
   if (tGLErr != GL_NO_ERROR) {
     if ( (tGLErr-0x500)<=3 && (tGLErr-0x500)>=0 )
-      cerr << "OpenGL error " << gl_errors[tGLErr-0x500] << " while " << task << endl;
+      cerr << "OpenGL error " << hex << tGLErr << "(" <<
+           << gl_errors[tGLErr-0x500] << ") while " << task << endl;
     else
       cerr << "OpenGL error " << hex << tGLErr << " while " << task << endl;
     return true;
-- 
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