From 00c0ab7430d53e0233a9e55081115a940a66ed4d Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Fri, 28 Sep 2018 02:21:04 -0700
Subject: [PATCH] Fixed building with Visual Studio

---
 IMG_png.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/IMG_png.c b/IMG_png.c
index bdd0eda4..2a8eafba 100644
--- a/IMG_png.c
+++ b/IMG_png.c
@@ -611,6 +611,8 @@ static int IMG_SavePNG_RW_libpng(SDL_Surface *surface, SDL_RWops *dst, int freed
 #define MINIZ_NO_TIME
 #define MINIZ_SDL_MALLOC
 #define MZ_ASSERT(x) SDL_assert(x)
+#undef memcpy
+#define memcpy  SDL_memcpy
 #undef memset
 #define memset  SDL_memset
 #define strlen  SDL_strlen