From 51c200ac0d5a8eaf4eb9eacc84ddcc5dbb3b5a9e Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Fri, 2 Jun 2017 11:23:35 +0200
Subject: [PATCH] Examples: DirectX9: Clarified texture release code (#1163)

---
 examples/directx9_example/imgui_impl_dx9.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/examples/directx9_example/imgui_impl_dx9.cpp b/examples/directx9_example/imgui_impl_dx9.cpp
index 93472f65..691cb464 100644
--- a/examples/directx9_example/imgui_impl_dx9.cpp
+++ b/examples/directx9_example/imgui_impl_dx9.cpp
@@ -311,12 +311,13 @@ void ImGui_ImplDX9_InvalidateDeviceObjects()
         g_pIB->Release();
         g_pIB = NULL;
     }
-    if (LPDIRECT3DTEXTURE9 tex = (LPDIRECT3DTEXTURE9)ImGui::GetIO().Fonts->TexID)
-    {
-        tex->Release();
-        ImGui::GetIO().Fonts->TexID = 0;
-    }
+
+    // At this point note that we set ImGui::GetIO().Fonts->TexID to be == g_FontTexture, so clear both.
+    if (g_FontTexture)
+        g_FontTexture->Release();
     g_FontTexture = NULL;
+    ImGuiIO& io = ImGui::GetIO();
+    io.Fonts->TexID = NULL;
 }
 
 void ImGui_ImplDX9_NewFrame()