From e31fd5e84420b96a84ef8be0e29f8cc60606f458 Mon Sep 17 00:00:00 2001
From: Ash Tyndall <git@atyndall.net>
Date: Fri, 21 Oct 2011 14:29:01 +0800
Subject: [PATCH]

---
 helper.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/helper.c b/helper.c
index 0f711c2..79cc5d8 100644
--- a/helper.c
+++ b/helper.c
@@ -210,8 +210,11 @@ int makeSubmenuFromArray( const char *menuEntries[], unsigned int menuEntriesSiz
  * Draw a floor by looping over the floorSize and squareSize variables
  */
 void drawFloor() {
-  getTexture(currentGroundTexture);
-  glBindTexture(GL_TEXTURE_2D, currentGroundTexture);
+  if ( currentGroundTexture != 0 ) {
+    getTexture(currentGroundTexture);
+    glBindTexture(GL_TEXTURE_2D, currentGroundTexture);
+  }
+
 	glBegin(GL_QUADS);
     for ( int x = -floorSize; x < floorSize; x++ ) {
       for ( int z = -floorSize; z < floorSize; z++ ) {
@@ -231,7 +234,10 @@ void drawFloor() {
       }
     }
 	glEnd();
-  glBindTexture(GL_TEXTURE_2D, 0);
+
+  if ( currentGroundTexture != 0 ) {
+    glBindTexture(GL_TEXTURE_2D, 0);
+  }
 }
 
 /**
-- 
2.20.1