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[devel] Fixed a number of problems with 64-bit compilation reported by Visual

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Studio 2010 (John Bowler).
This commit is contained in:
Glenn Randers-Pehrson
2010-09-10 22:05:27 -05:00
parent 9a5c1c180f
commit bcb3aac3c5
26 changed files with 251 additions and 134 deletions
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8
pngwtran.c
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@@ -1,7 +1,7 @@
/* pngwtran.c - transforms the data in a row for PNG writers
*
* Last changed in libpng 1.5.0 [August 28, 2010]
* Last changed in libpng 1.5.0 [September 11, 2010]
* Copyright (c) 1998-2010 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.)
@@ -34,7 +34,7 @@ png_do_write_transformations(png_structp png_ptr)
(png_ptr, /* png_ptr */
&(png_ptr->row_info), /* row_info: */
/* png_uint_32 width; width of row */
/* png_uint_32 rowbytes; number of bytes in row */
/* png_size_t rowbytes; number of bytes in row */
/* png_byte color_type; color type of pixels */
/* png_byte bit_depth; bit depth of samples */
/* png_byte channels; number of channels (1-4) */
@@ -279,9 +279,9 @@ png_do_shift(png_row_infop row_info, png_bytep row,
if (row_info->bit_depth < 8)
{
png_bytep bp = row;
png_uint_32 i;
png_size_t i;
png_byte mask;
png_uint_32 row_bytes = row_info->rowbytes;
png_size_t row_bytes = row_info->rowbytes;
if (bit_depth->gray == 1 && row_info->bit_depth == 2)
mask = 0x55;