From d6a8b7fbc79aab7c04ccfe8afe98b1f0eab00abc Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Mon, 11 Feb 2013 21:47:13 -0800
Subject: [PATCH] tree 5b46fd5b8c94 parent 971b278f0756 author Edward Rudd
 <urkle@outoforder.cc> 1358022907 18000 committer Edward Rudd
 <urkle@outoforder.cc> 1358022907 18000 revision 6819 branch default

Remove some redundant assigns
---
 src/events/SDL_touch.c            | 1 -
 src/haptic/darwin/SDL_syshaptic.c | 1 -
 src/video/SDL_blit_A.c            | 2 +-
 src/video/SDL_shape.c             | 1 -
 4 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/events/SDL_touch.c b/src/events/SDL_touch.c
index 88a8d4746..2bdcd5571 100644
--- a/src/events/SDL_touch.c
+++ b/src/events/SDL_touch.c
@@ -125,7 +125,6 @@ SDL_AddTouch(const SDL_Touch * touch, char *name)
     SDL_memcpy(SDL_touchPads[index], touch, sizeof(*touch));
 
     /* we're setting the touch properties */
-    length = 0;
     length = SDL_strlen(name);
     SDL_touchPads[index]->focus = 0;
     SDL_touchPads[index]->name = SDL_malloc((length + 2) * sizeof(char));
diff --git a/src/haptic/darwin/SDL_syshaptic.c b/src/haptic/darwin/SDL_syshaptic.c
index feb4309e7..99c807c88 100644
--- a/src/haptic/darwin/SDL_syshaptic.c
+++ b/src/haptic/darwin/SDL_syshaptic.c
@@ -173,7 +173,6 @@ SDL_SYS_HapticInit(void)
     /* IOServiceGetMatchingServices consumes dictionary. */
 
     if (!IOIteratorIsValid(iter)) {     /* No iterator. */
-        numhaptics = 0;
         return 0;
     }
 
diff --git a/src/video/SDL_blit_A.c b/src/video/SDL_blit_A.c
index d8537ee74..146a8976e 100644
--- a/src/video/SDL_blit_A.c
+++ b/src/video/SDL_blit_A.c
@@ -258,7 +258,7 @@ static void
 BlitRGBtoRGBSurfaceAlphaMMX(SDL_BlitInfo * info)
 {
     SDL_PixelFormat *df = info->dst_fmt;
-    Uint32 chanmask = df->Rmask | df->Gmask | df->Bmask;
+    Uint32 chanmask;
     unsigned alpha = info->a;
 
     if (alpha == 128 && (df->Rmask | df->Gmask | df->Bmask) == 0x00FFFFFF) {
diff --git a/src/video/SDL_shape.c b/src/video/SDL_shape.c
index 1a807258f..9f74a9bb2 100644
--- a/src/video/SDL_shape.c
+++ b/src/video/SDL_shape.c
@@ -71,7 +71,6 @@ SDL_CalculateShapeBitmap(SDL_WindowShapeMode mode,SDL_Surface *shape,Uint8* bitm
     SDL_Color key;
     if(SDL_MUSTLOCK(shape))
         SDL_LockSurface(shape);
-    pixel = (Uint8*)shape->pixels;
     for(y = 0;y<shape->h;y++) {
         for(x=0;x<shape->w;x++) {
             alpha = 0;