From c91c900e197cebc096d20d8d8c3b623e2ae4d76c Mon Sep 17 00:00:00 2001
From: Areloch <Areloch@gmail.com>
Date: Thu, 2 Mar 2017 00:02:28 -0600
Subject: [PATCH] Does better sanity checking on cleanup for the splash screen
 closing with SDL. Could erroneously get called a second time and if we'd
 already cleared the images and textures, it could crash.

This fixes that.
---
 .../windowManager/sdl/sdlSplashScreen.cpp     | 24 +++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/Engine/source/windowManager/sdl/sdlSplashScreen.cpp b/Engine/source/windowManager/sdl/sdlSplashScreen.cpp
index 1cf2440af..08d095d5c 100644
--- a/Engine/source/windowManager/sdl/sdlSplashScreen.cpp
+++ b/Engine/source/windowManager/sdl/sdlSplashScreen.cpp
@@ -103,10 +103,26 @@ bool Platform::displaySplashWindow( String path )
 
 bool Platform::closeSplashWindow()
 {
-   SDL_DestroyTexture(gSplashTexture);
-   SDL_FreeSurface(gSplashImage);
-   SDL_DestroyRenderer(gSplashRenderer);
-   SDL_DestroyWindow(gSplashWindow);
+   if (gSplashTexture != nullptr)
+   {
+      SDL_DestroyTexture(gSplashTexture);
+      gSplashTexture = nullptr;
+   }
+   if (gSplashImage != nullptr)
+   {
+      SDL_FreeSurface(gSplashImage);
+      gSplashImage = nullptr;
+   }
+   if (gSplashRenderer != nullptr)
+   {
+      SDL_DestroyRenderer(gSplashRenderer);
+      gSplashRenderer = nullptr;
+   }
+   if (gSplashWindow != nullptr)
+   {
+      SDL_DestroyWindow(gSplashWindow);
+      gSplashWindow = nullptr;
+   }
 
    return true;
 }
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