From c7c6cb464a637e6692bc925c0d3bc4613996cc36 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 4 Jan 2011 10:19:24 -0800
Subject: [PATCH] The source rectangle isn't modified in SDL_UpperBlit

---
 include/SDL_surface.h   | 2 +-
 src/video/SDL_surface.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/SDL_surface.h b/include/SDL_surface.h
index 63c4fac49..fed201a80 100644
--- a/include/SDL_surface.h
+++ b/include/SDL_surface.h
@@ -585,7 +585,7 @@ extern DECLSPEC int SDLCALL SDL_BlendFillRects
  *  rectangle validation and clipping before passing it to SDL_LowerBlit()
  */
 extern DECLSPEC int SDLCALL SDL_UpperBlit
-    (SDL_Surface * src, SDL_Rect * srcrect,
+    (SDL_Surface * src, const SDL_Rect * srcrect,
      SDL_Surface * dst, SDL_Rect * dstrect);
 
 /**
diff --git a/src/video/SDL_surface.c b/src/video/SDL_surface.c
index 810360ee2..6dc64d207 100644
--- a/src/video/SDL_surface.c
+++ b/src/video/SDL_surface.c
@@ -640,7 +640,7 @@ SDL_LowerBlit(SDL_Surface * src, SDL_Rect * srcrect,
 
 
 int
-SDL_UpperBlit(SDL_Surface * src, SDL_Rect * srcrect,
+SDL_UpperBlit(SDL_Surface * src, const SDL_Rect * srcrect,
               SDL_Surface * dst, SDL_Rect * dstrect)
 {
     SDL_Rect fulldst;