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[master] Imported from libpng-1.6.16.tar

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This commit is contained in:
Glenn Randers-Pehrson
2014-12-21 22:08:09 -05:00
parent da7a1e79af
commit 070a616b82
42 changed files with 246 additions and 192 deletions
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6
contrib/arm-neon/linux.c
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@@ -2,7 +2,7 @@
*
* Copyright (c) 2014 Glenn Randers-Pehrson
* Written by John Bowler, 2014.
* Last changed in libpng 1.6.15 [November 20, 2014]
* Last changed in libpng 1.6.16 [December 22, 2014]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
@@ -16,8 +16,8 @@
* png_have_neon implemented for Linux by reading the widely available
* pseudo-file /proc/cpuinfo.
*
* This code is strict ANSI-C and is probably moderately portable, it does
* however use <stdio.h> and assumes that /proc/cpuinfo is never localized.
* This code is strict ANSI-C and is probably moderately portable; it does
* however use <stdio.h> and it assumes that /proc/cpuinfo is never localized.
*/
#include <stdio.h>

43
contrib/libtests/pngstest.c
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@@ -1,9 +1,9 @@
/*-
* pngstest.c
*
* Copyright (c) 2013 John Cunningham Bowler
* Copyright (c) 2013-2014 John Cunningham Bowler
*
* Last changed in libpng 1.6.8 [December 19, 2013]
* Last changed in libpng 1.6.16 [December 22, 2014]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
@@ -3173,32 +3173,43 @@ read_one_file(Image *image)
{
long int cb = ftell(f);
if (cb > 0 && (unsigned long int)cb < (size_t)~(size_t)0)
if (cb > 0)
{
png_bytep b = voidcast(png_bytep, malloc((size_t)cb));
if (b != NULL)
if ((unsigned long int)cb <= (size_t)~(size_t)0)
{
rewind(f);
png_bytep b = voidcast(png_bytep, malloc((size_t)cb));
if (fread(b, (size_t)cb, 1, f) == 1)
if (b != NULL)
{
fclose(f);
image->input_memory_size = cb;
image->input_memory = b;
rewind(f);
if (fread(b, (size_t)cb, 1, f) == 1)
{
fclose(f);
image->input_memory_size = cb;
image->input_memory = b;
}
else
{
free(b);
return logclose(image, f, image->file_name,
": read failed: ");
}
}
else
{
free(b);
return logclose(image, f, image->file_name,
": read failed: ");
}
": out of memory: ");
}
else
return logclose(image, f, image->file_name,
": out of memory: ");
": file too big for this architecture: ");
/* cb is the length of the file as a (long) and
* this is greater than the maximum amount of
* memory that can be requested from malloc.
*/
}
else if (cb == 0)

4
contrib/tools/pngfix.c
View File

@@ -8,8 +8,8 @@
* For conditions of distribution and use, see the disclaimer
* and license in png.h
*
* Tool to check and fix the zlib inflate 'too far back' problem, see the usage
* message for more information.
* Tool to check and fix the zlib inflate 'too far back' problem.
* See the usage message for more information.
*/
#include <stdlib.h>
#include <stdio.h>