From 0c99c8c68ecf7f9dd844b3775288c2359facd3aa Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sat, 28 Mar 2015 22:32:15 +0100
Subject: [PATCH] (RPNG) Use zib_inflate_data_to_file_iterate

---
 libretro-common/formats/png/rpng_decode.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/libretro-common/formats/png/rpng_decode.c b/libretro-common/formats/png/rpng_decode.c
index 13d88c24d3..e2bd5c3346 100644
--- a/libretro-common/formats/png/rpng_decode.c
+++ b/libretro-common/formats/png/rpng_decode.c
@@ -588,13 +588,17 @@ int rpng_load_image_argb_process_inflate_init(struct rpng_t *rpng,
    if (!to_continue)
       goto end;
 
-   zstatus = inflate(&rpng->process.stream, Z_NO_FLUSH);
+   zstatus = zlib_inflate_data_to_file_iterate(&rpng->process.stream);
 
-   if (zstatus == Z_STREAM_END)
-      goto end;
-
-   if (zstatus != Z_OK && zstatus != Z_BUF_ERROR)
-      goto error;
+   switch (zstatus)
+   {
+      case 1:
+         goto end;
+      case -1:
+         goto error;
+      default:
+         break;
+   }
 
    return 0;