From d74ffff4cd308efa1c79452b3a7cf8e633a5dba0 Mon Sep 17 00:00:00 2001
From: Christian Rauch <Christian.Rauch@ed.ac.uk>
Date: Fri, 27 Jul 2018 13:20:29 +0100
Subject: [PATCH] print hex representation of OpenGL errors

---
 include/pangolin/gl/glinclude.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/pangolin/gl/glinclude.h b/include/pangolin/gl/glinclude.h
index 513356dbb..4af104b05 100644
--- a/include/pangolin/gl/glinclude.h
+++ b/include/pangolin/gl/glinclude.h
@@ -39,7 +39,7 @@ inline void _CheckGlDieOnError( const char *sFile, const int nLine )
 {
     GLenum glError = glGetError();
     if( glError != GL_NO_ERROR ) {
-        pango_print_error( "OpenGL Error: %s (%d)\n", glErrorString(glError), glError );
+        pango_print_error( "OpenGL Error: %s (%x)\n", glErrorString(glError), glError );
 		pango_print_error("In: %s, line %d\n", sFile, nLine);
     }
 }