software: Fixed compiler warning and dos2unix'd the endlines.

src/render/software/SDL_render_sw.c

@@ -578,30 +578,29 @@ PrepTextureForCopy(const SDL_RenderCommand *cmd)
 static void
 SetDrawState(SDL_Surface *surface, SW_DrawStateCache *drawstate)
 {
-    if (drawstate->surface_cliprect_dirty) {
-        const SDL_Rect *viewport = drawstate->viewport;
-        const SDL_Rect *cliprect = drawstate->cliprect;
-        SDL_assert(viewport != NULL);  /* the higher level should have forced a SDL_RENDERCMD_SETVIEWPORT */
-
-        if (cliprect != NULL) {
-            SDL_Rect clip_rect;
-            clip_rect.x = cliprect->x + viewport->x;
-            clip_rect.y = cliprect->y + viewport->y;
-            clip_rect.w = cliprect->w;
-            clip_rect.h = cliprect->h;
-            SDL_IntersectRect(viewport, &clip_rect, &clip_rect);
-            SDL_SetClipRect(surface, &clip_rect);
-        } else {
-            SDL_SetClipRect(surface, drawstate->viewport);
+    if (drawstate->surface_cliprect_dirty) {
+        const SDL_Rect *viewport = drawstate->viewport;
+        const SDL_Rect *cliprect = drawstate->cliprect;
+        SDL_assert(viewport != NULL);  /* the higher level should have forced a SDL_RENDERCMD_SETVIEWPORT */
+
+        if (cliprect != NULL) {
+            SDL_Rect clip_rect;
+            clip_rect.x = cliprect->x + viewport->x;
+            clip_rect.y = cliprect->y + viewport->y;
+            clip_rect.w = cliprect->w;
+            clip_rect.h = cliprect->h;
+            SDL_IntersectRect(viewport, &clip_rect, &clip_rect);
+            SDL_SetClipRect(surface, &clip_rect);
+        } else {
+            SDL_SetClipRect(surface, drawstate->viewport);
         }
-        drawstate->surface_cliprect_dirty = SDL_FALSE;
+        drawstate->surface_cliprect_dirty = SDL_FALSE;
     }
 }
 
 static int
 SW_RunCommandQueue(SDL_Renderer * renderer, SDL_RenderCommand *cmd, void *vertices, size_t vertsize)
 {
-    SW_RenderData *data = (SW_RenderData *) renderer->driverdata;
     SDL_Surface *surface = SW_ActivateRenderer(renderer);
     SW_DrawStateCache drawstate;