Check the parameters to SDL_UpdateTexture()

libsdl-org · Jul 12, 2013 · d2d1ada · d2d1ada
1 parent c794628
commit d2d1ada
Showing 1 changed file with 7 additions and 0 deletions.
diff --git 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;