From bc873f71338ba5397c6e0123c3af30eb12db9a8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A0=D1=83=D1=81=D0=BB=D0=B0=D0=BD=20=D0=98=D0=B6=D0=B1?=
 =?UTF-8?q?=D1=83=D0=BB=D0=B0=D1=82=D0=BE=D0=B2?= <lrn1986@gmail.com>
Date: Mon, 15 Mar 2010 23:29:55 +0300
Subject: [PATCH] pngenc: Use png_get_io_ptr() instead of accessing io_ptr
 directly

Fixes #612700 (for the last time!)
---
 ext/libpng/gstpngdec.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ext/libpng/gstpngdec.c b/ext/libpng/gstpngdec.c
index 9c4f9a3df2..147dc71ae2 100644
--- a/ext/libpng/gstpngdec.c
+++ b/ext/libpng/gstpngdec.c
@@ -189,7 +189,7 @@ user_info_callback (png_structp png_ptr, png_infop info)
   size_t buffer_size;
   GstBuffer *buffer = NULL;
 
-  pngdec = GST_PNGDEC (png_ptr->io_ptr);
+  pngdec = GST_PNGDEC (png_get_io_ptr (png_ptr));
 
   GST_LOG ("info ready");
 
@@ -228,7 +228,7 @@ user_endrow_callback (png_structp png_ptr, png_bytep new_row,
 {
   GstPngDec *pngdec = NULL;
 
-  pngdec = GST_PNGDEC (png_ptr->io_ptr);
+  pngdec = GST_PNGDEC (png_get_io_ptr (png_ptr));
 
   /* FIXME: implement interlaced pictures */
 
@@ -275,7 +275,7 @@ user_end_callback (png_structp png_ptr, png_infop info)
 {
   GstPngDec *pngdec = NULL;
 
-  pngdec = GST_PNGDEC (png_ptr->io_ptr);
+  pngdec = GST_PNGDEC (png_get_io_ptr (png_ptr));
 
   GST_LOG_OBJECT (pngdec, "and we are done reading this image");
 
@@ -310,7 +310,7 @@ user_read_data (png_structp png_ptr, png_bytep data, png_size_t length)
   GstFlowReturn ret = GST_FLOW_OK;
   guint size;
 
-  pngdec = GST_PNGDEC (png_ptr->io_ptr);
+  pngdec = GST_PNGDEC (png_get_io_ptr (png_ptr));
 
   GST_LOG ("reading %" G_GSIZE_FORMAT " bytes of data at offset %d", length,
       pngdec->offset);