From d2d1ada7d539baf5c46e3359bc623eb8606fffd2 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Thu, 11 Jul 2013 22:04:16 -0700
Subject: [PATCH] Check the parameters to SDL_UpdateTexture()

---
 src/render/SDL_render.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c
index 274645ab2..d9bc0f34f 100644
--- a/src/render/SDL_render.c
+++ b/src/render/SDL_render.c
@@ -764,6 +764,13 @@ SDL_UpdateTexture(SDL_Texture * texture, const SDL_Rect * rect,
 
     CHECK_TEXTURE_MAGIC(texture, -1);
 
+    if (!pixels) {
+        return SDL_InvalidParamError("pixels");
+    }
+    if (!pitch) {
+        return SDL_InvalidParamError("pitch");
+    }
+
     if (!rect) {
         full_rect.x = 0;
         full_rect.y = 0;