From 3a87c9b94800a49abed80a989adb18477602d3da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 15 Mar 2016 09:49:17 +0100
Subject: [PATCH] Properly reset image bindings on destruction.

---
 src/Magnum/AbstractTexture.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Magnum/AbstractTexture.cpp b/src/Magnum/AbstractTexture.cpp
index aacee0e13..c31a5e160 100644
--- a/src/Magnum/AbstractTexture.cpp
+++ b/src/Magnum/AbstractTexture.cpp
@@ -240,6 +240,12 @@ AbstractTexture::~AbstractTexture() {
         if(binding.second == _id) binding = {};
     }
 
+    /* Remove all image bindings */
+    for(auto& binding: Context::current().state().texture->imageBindings) {
+        /* MSVC 2015 needs the parentheses around */
+        if(std::get<0>(binding) == _id) binding = {};
+    }
+
     glDeleteTextures(1, &_id);
 }