Closed Mem leak on DisplaFormat functions as they return a copy of the surface.

The related docs are here http://www.libsdl.org/cgi/docwiki.cgi/SDL_DisplayFormat#head-17f6a1b691f7203226664e6323c8fd42ad5dbff1

diff --git a/src/Core/objects/Surface.xs b/src/Core/objects/Surface.xs
index 90e8aba..43bd8dc 100644 (file)
--- a/src/Core/objects/Surface.xs
+++ b/src/Core/objects/Surface.xs
@@ -79,7 +79,10 @@ surface_display ( surface )
        SDL_Surface *surface
        CODE:
                char* CLASS = "SDL::Surface";
-               RETVAL = SDL_DisplayFormat(surface);
+
+               SDL_Surface *new_surface = SDL_DisplayFormat(surface);
+               SDL_FreeSurface(surface);
+               RETVAL = new_surface;   
        OUTPUT:
                RETVAL
 
@@ -88,7 +91,9 @@ surface_display_alpha ( surface )
        SDL_Surface *surface
        CODE:
                char* CLASS = "SDL::Surface";
-               RETVAL = SDL_DisplayFormatAlpha(surface);
+               SDL_Surface *new_surface = SDL_DisplayFormatAlpha(surface);
+               SDL_FreeSurface(surface);
+               RETVAL = new_surface;
        OUTPUT:
                RETVAL