diff options
Diffstat (limited to 'src/3rdparty/libpng/pngtrans.c')
| -rw-r--r-- | src/3rdparty/libpng/pngtrans.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/3rdparty/libpng/pngtrans.c b/src/3rdparty/libpng/pngtrans.c index 0c0d92d8fd..da7413fb80 100644 --- a/src/3rdparty/libpng/pngtrans.c +++ b/src/3rdparty/libpng/pngtrans.c @@ -1,8 +1,8 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers) * - * Last changed in libpng 1.6.18 [July 23, 2015] - * Copyright (c) 1998-2015 Glenn Randers-Pehrson + * Last changed in libpng 1.6.26 [October 20, 2016] + * Copyright (c) 1998-2002,2004,2006-2016 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.) * @@ -172,13 +172,14 @@ png_set_filler(png_structrp png_ptr, png_uint_32 filler, int filler_loc) * size! */ png_app_error(png_ptr, - "png_set_filler is invalid for low bit depth gray output"); + "png_set_filler is invalid for" + " low bit depth gray output"); return; } default: png_app_error(png_ptr, - "png_set_filler: inappropriate color type"); + "png_set_filler: inappropriate color type"); return; } # else @@ -594,7 +595,7 @@ png_do_strip_channel(png_row_infop row_info, png_bytep row, int at_start) return; /* The filler channel has gone already */ /* Fix the rowbytes value. */ - row_info->rowbytes = dp-row; + row_info->rowbytes = (unsigned int)(dp-row); } #endif @@ -692,7 +693,7 @@ png_do_check_palette_indexes(png_structrp png_ptr, png_row_infop row_info) * and this calculation is used because it avoids warnings that other * forms produced on either GCC or MSVC. */ - int padding = (-row_info->pixel_depth * row_info->width) & 7; + int padding = PNG_PADBITS(row_info->pixel_depth, row_info->width); png_bytep rp = png_ptr->row_buf + row_info->rowbytes; switch (row_info->bit_depth) @@ -797,7 +798,7 @@ png_set_user_transform_info(png_structrp png_ptr, png_voidp (png_ptr->flags & PNG_FLAG_ROW_INIT) != 0) { png_app_error(png_ptr, - "info change after png_start_read_image or png_read_update_info"); + "info change after png_start_read_image or png_read_update_info"); return; } #endif |