From 4245e6b1b2679bcb1f0e92944fc7873f2385eac5 Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans.r...@linaro.org>
Date: Tue, 5 Feb 2013 09:55:36 -0600
Subject: [PATCH] [libpng17] Fixed ARM support (Mans Rullgard).

Also removed stray out-of-order #endif and #ifdef
---
 ANNOUNCE  | 2 ++
 CHANGES   | 4 ++++
 pngpriv.h | 7 +++----
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/ANNOUNCE b/ANNOUNCE
index 54771833e..0ac86ce2f 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -123,6 +123,8 @@ Version 1.7.0alpha10 [February 5, 2013]
   Added png_get_palette_max() function.
   Changed png_size_t to size_t throughout headers, make sRGB check numbers
     consistent.
+  Fixed ARM support (Mans Rullgard).
+  Removed stray out-of-order #endif and #ifdef (Mans Rullgard).
 
   ===========================================================================
                        NOTICE November 17, 2012:
diff --git a/CHANGES b/CHANGES
index 5f2d00245..841a3bedb 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4409,6 +4409,10 @@ Version 1.7.0alpha10 [February 5, 2013]
   Added png_get_palette_max() function.
   Changed png_size_t to size_t throughout headers, make sRGB check numbers
     consistent.
+  Ported libpng 1.5 options.awk/dfn file handling to 1.7, fixed one bug.
+  Fixed ARM support (Mans Rullgard).
+  Removed stray out-of-order #endif and #ifdef (Mans Rullgard).
+
 
   ===========================================================================
                        NOTICE November 17, 2012:
diff --git a/pngpriv.h b/pngpriv.h
index 37c08ec70..9ebc510c2 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -194,8 +194,6 @@
 #  endif
 #endif
 
-#include "png.h"
-
 /* pngconf.h does not set PNG_DLL_EXPORT unless it is required, so: */
 #ifndef PNG_DLL_EXPORT
 #  define PNG_DLL_EXPORT
@@ -328,6 +326,7 @@
 #  define PNGFAPI /* PRIVATE */
 #endif
 
+#ifndef PNG_VERSION_INFO_ONLY
 /* Other defines specific to compilers can go here.  Try to keep
  * them inside an appropriate ifdef/endif pair for portability.
  */
@@ -369,6 +368,7 @@
 #    include <m68881.h>
 #  endif
 #endif /* FLOATING_ARITHMETIC || FLOATING_POINT */
+#endif /* VERSION_INFO_ONLY */
 
 /* These macros may need to be architecture dependent. */
 #define PNG_ALIGN_NONE   0 /* do not use data alignment */
@@ -539,7 +539,6 @@
    /* Given a value 'linear' in the range 0..255*65535 calculate the 8-bit sRGB
     * encoded value with maximum error 0.646365.  Note that the input is not a
     * 16-bit value; it has been multiplied by 255! */
-#endif /* PNG_SIMPLIFIED_READ/WRITE */
 
 /* Added to libpng-1.6.0: scale a 16-bit value in the range 0..65535 to 0..255
  * by dividing by 257 *with rounding*.  This macro is exact for the given range.
@@ -680,6 +679,7 @@
  */
 #ifndef PNG_VERSION_INFO_ONLY
 
+#include "png.h"
 #include "pngstruct.h"
 #include "pnginfo.h"
 
@@ -691,7 +691,6 @@ typedef const png_uint_16p * png_const_uint_16pp;
 /* Added to libpng-1.5.7: sRGB conversion tables */
 #if defined PNG_SIMPLIFIED_READ_SUPPORTED ||\
    defined PNG_SIMPLIFIED_WRITE_SUPPORTED
-#ifdef PNG_SIMPLIFIED_READ_SUPPORTED
 PNG_INTERNAL_DATA(const png_uint_16, png_sRGB_table, [256]);
    /* Convert from an sRGB encoded value 0..255 to a 16-bit linear value,
     * 0..65535.  This table gives the closest 16-bit answers (no errors).