Changeset 44 for cafu/trunk/ExtLibs/libpng/pngwio.c

Timestamp:

02/15/10 11:56:43 (2 years ago)

Author:

Carsten

Message:

Merged latest libpng upgrade in vendor/libpng to cafu/trunk/ExtLibs/libpng.

Note that this implements the "Vendor Branches" strategy described in the Subversion book at
 http://svnbook.red-bean.com/nightly/en/svn.branchmerge.basicmerging.html
 http://svnbook.red-bean.com/nightly/en/svn.advanced.vendorbr.html

Files:

• cafu/trunk/ExtLibs/libpng/pngwio.c (modified) (11 diffs)

cafu/trunk/ExtLibs/libpng/pngwio.c

@@ -2 +2 @@
 /* pngwio.c - functions for data output
  *
- * Last changed in libpng 1.2.37 [June 4, 2009]
+ * Last changed in libpng 1.2.41 [December 3, 2009]
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -20 +20 @@
 
 #define PNG_INTERNAL
+#define PNG_NO_PEDANTIC_WARNINGS
 #include "png.h"
 #ifdef PNG_WRITE_SUPPORTED
@@ -39 +40 @@
 }
 
-#if !defined(PNG_NO_STDIO)
+#ifdef PNG_STDIO_SUPPORTED
 /* This is the function that does the actual writing of data.  If you are
  * not writing to a standard C stream, you should create a replacement
@@ -53 +54 @@
    if (png_ptr == NULL)
       return;
-#if defined(_WIN32_WCE)
+#ifdef _WIN32_WCE
    if ( !WriteFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) )
       check = 0;
@@ -85 +86 @@
    if ((png_bytep)near_data == data)
    {
-#if defined(_WIN32_WCE)
+#ifdef _WIN32_WCE
       if ( !WriteFile(io_ptr, near_data, length, &check, NULL) )
          check = 0;
@@ -102 +103 @@
          written = MIN(NEAR_BUF_SIZE, remaining);
          png_memcpy(buf, data, written); /* Copy far buffer to near buffer */
-#if defined(_WIN32_WCE)
+#ifdef _WIN32_WCE
          if ( !WriteFile(io_ptr, buf, written, &err, NULL) )
             err = 0;
@@ -130 +131 @@
  * writing in any buffers.
  */
-#if defined(PNG_WRITE_FLUSH_SUPPORTED)
+#ifdef PNG_WRITE_FLUSH_SUPPORTED
 void /* PRIVATE */
 png_flush(png_structp png_ptr)
@@ -138 +139 @@
 }
 
-#if !defined(PNG_NO_STDIO)
+#ifdef PNG_STDIO_SUPPORTED
 void PNGAPI
 png_default_flush(png_structp png_ptr)
 {
-#if !defined(_WIN32_WCE)
+#ifndef _WIN32_WCE
    png_FILE_p io_ptr;
 #endif
    if (png_ptr == NULL)
       return;
-#if !defined(_WIN32_WCE)
+#ifndef _WIN32_WCE
    io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr));
    fflush(io_ptr);
@@ -193 +194 @@
    png_ptr->io_ptr = io_ptr;
 
-#if !defined(PNG_NO_STDIO)
+#ifdef PNG_STDIO_SUPPORTED
    if (write_data_fn != NULL)
       png_ptr->write_data_fn = write_data_fn;
@@ -203 +204 @@
 #endif
 
-#if defined(PNG_WRITE_FLUSH_SUPPORTED)
-#if !defined(PNG_NO_STDIO)
+#ifdef PNG_WRITE_FLUSH_SUPPORTED
+#ifdef PNG_STDIO_SUPPORTED
    if (output_flush_fn != NULL)
       png_ptr->output_flush_fn = output_flush_fn;
@@ -226 +227 @@
 }
 
-#if defined(USE_FAR_KEYWORD)
-#if defined(_MSC_VER)
+#ifdef USE_FAR_KEYWORD
+#ifdef _MSC_VER
 void *png_far_to_near(png_structp png_ptr, png_voidp ptr, int check)
 {