Changeset 43 for vendor/libpng/pngrio.c

Timestamp:

02/15/10 11:37:15 (2 years ago)

Author:

Carsten

Message:

Upgraded vendor/libpng from 1.2.40 to 1.2.42.

Files:

• vendor/libpng/pngrio.c (modified) (9 diffs)

vendor/libpng/pngrio.c

@@ -2 +2 @@
 /* pngrio.c - functions for data input
  *
- * 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"
-#if defined(PNG_READ_SUPPORTED)
+#ifdef PNG_READ_SUPPORTED
 
 /* Read the data from whatever input you are using.  The default routine
@@ -33 +34 @@
 {
    png_debug1(4, "reading %d bytes", (int)length);
+ 
    if (png_ptr->read_data_fn != NULL)
       (*(png_ptr->read_data_fn))(png_ptr, data, length);
@@ -39 +41 @@
 }
 
-#if !defined(PNG_NO_STDIO)
+#ifdef PNG_STDIO_SUPPORTED
 /* This is the function that does the actual reading of data.  If you are
  * not reading from a standard C stream, you should create a replacement
@@ -56 +58 @@
     * instead of an int, which is what fread() actually returns.
     */
-#if defined(_WIN32_WCE)
+#ifdef _WIN32_WCE
    if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) )
       check = 0;
@@ -90 +92 @@
    if ((png_bytep)n_data == data)
    {
-#if defined(_WIN32_WCE)
+#ifdef _WIN32_WCE
       if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) )
          check = 0;
@@ -106 +108 @@
       {
          read = MIN(NEAR_BUF_SIZE, remaining);
-#if defined(_WIN32_WCE)
+#ifdef _WIN32_WCE
          if ( !ReadFile((HANDLE)(io_ptr), buf, read, &err, NULL) )
             err = 0;
@@ -152 +154 @@
    png_ptr->io_ptr = io_ptr;
 
-#if !defined(PNG_NO_STDIO)
+#ifdef PNG_STDIO_SUPPORTED
    if (read_data_fn != NULL)
       png_ptr->read_data_fn = read_data_fn;
@@ -171 +173 @@
    }
 
-#if defined(PNG_WRITE_FLUSH_SUPPORTED)
+#ifdef PNG_WRITE_FLUSH_SUPPORTED
    png_ptr->output_flush_fn = NULL;
 #endif