SDL_Surface refcount: fix memory leak when blitting between stack'ed surfaces
(see bug 5226)
diff --git a/src/video/SDL_surface.c b/src/video/SDL_surface.c
index 5539465..3d505cc 100644
--- a/src/video/SDL_surface.c
+++ b/src/video/SDL_surface.c
@@ -1259,6 +1259,7 @@
SDL_BlitMap src_blitmap, dst_blitmap;
SDL_Rect rect;
void *nonconst_src = (void *) src;
+ int ret;
/* Check to make sure we are blitting somewhere, so we don't crash */
if (!dst) {
@@ -1311,7 +1312,12 @@
rect.y = 0;
rect.w = width;
rect.h = height;
- return SDL_LowerBlit(&src_surface, &rect, &dst_surface, &rect);
+ ret = SDL_LowerBlit(&src_surface, &rect, &dst_surface, &rect);
+
+ /* Free blitmap reference, after blitting between stack'ed surfaces */
+ SDL_InvalidateMap(src_surface.map);
+
+ return ret;
}
/*
