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Update bundled libpng to version 1.2.36rc01

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This commit is contained in:
Glenn Randers-Pehrson glennrp@comcast.net
2009-04-30 15:42:26 -05:00
parent e4f7385f9a
commit 04140adbc4
13 changed files with 190 additions and 154 deletions
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38
pngerror.c
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@@ -1,9 +1,9 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.2.34 [December 18, 2008]
* Last changed in libpng 1.2.36 [April 30, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -44,7 +44,7 @@ png_error(png_structp png_ptr, png_const_charp error_message)
{
if (*error_message == '#')
{
/* Strip "#nnnn " from beginning of error message. */
/* Strip "#nnnn " from beginning of error message. */
int offset;
for (offset = 1; offset<15; offset++)
if (error_message[offset] == ' ')
@@ -217,7 +217,7 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
#ifdef PNG_ERROR_NUMBERS_SUPPORTED
if (*error_message == '#')
{
/* Strip "#nnnn " from beginning of warning message. */
/* Strip "#nnnn " from beginning of error message. */
int offset;
char error_number[16];
for (offset = 0; offset<15; offset++)
@@ -229,15 +229,21 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
if ((offset > 1) && (offset < 15))
{
error_number[offset - 1] = '\0';
fprintf(stderr, "libpng error no. %s: %s\n", error_number,
error_message + offset + 1);
fprintf(stderr, "libpng error no. %s: %s",
error_number, error_message + offset + 1);
fprintf(stderr, PNG_STRING_NEWLINE);
}
else
fprintf(stderr, "libpng error: %s, offset=%d\n", error_message, offset);
fprintf(stderr, "libpng error: %s, offset=%d",
error_message, offset);
fprintf(stderr, PNG_STRING_NEWLINE);
}
else
#endif
fprintf(stderr, "libpng error: %s\n", error_message);
{
fprintf(stderr, "libpng error: %s", error_message);
fprintf(stderr, PNG_STRING_NEWLINE);
}
#endif
#ifdef PNG_SETJMP_SUPPORTED
@@ -285,15 +291,23 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message)
if ((offset > 1) && (offset < 15))
{
warning_number[offset + 1] = '\0';
fprintf(stderr, "libpng warning no. %s: %s\n", warning_number,
warning_message + offset);
fprintf(stderr, "libpng warning no. %s: %s",
warning_number, warning_message + offset);
fprintf(stderr, PNG_STRING_NEWLINE);
}
else
fprintf(stderr, "libpng warning: %s\n", warning_message);
{
fprintf(stderr, "libpng warning: %s",
warning_message);
fprintf(stderr, PNG_STRING_NEWLINE);
}
}
else
# endif
fprintf(stderr, "libpng warning: %s\n", warning_message);
{
fprintf(stderr, "libpng warning: %s", warning_message);
fprintf(stderr, PNG_STRING_NEWLINE);
}
#else
warning_message = warning_message; /* make compiler happy */
#endif