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Diffstat (limited to 'src/3rdparty/libpng/pngtrans.c')
| -rw-r--r-- | src/3rdparty/libpng/pngtrans.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/3rdparty/libpng/pngtrans.c b/src/3rdparty/libpng/pngtrans.c index 326ac33f0e..6882f0fd7b 100644 --- a/src/3rdparty/libpng/pngtrans.c +++ b/src/3rdparty/libpng/pngtrans.c @@ -1,7 +1,7 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers) * - * Last changed in libpng 1.6.30 [June 28, 2017] + * Last changed in libpng 1.6.33 [September 28, 2017] * Copyright (c) 1998-2002,2004,2006-2017 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.) @@ -609,7 +609,7 @@ 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 = (unsigned int)(dp-row); + row_info->rowbytes = (png_size_t)(dp-row); } #endif @@ -708,7 +708,7 @@ png_do_check_palette_indexes(png_structrp png_ptr, png_row_infop row_info) * forms produced on either GCC or MSVC. */ int padding = PNG_PADBITS(row_info->pixel_depth, row_info->width); - png_bytep rp = png_ptr->row_buf + row_info->rowbytes; + png_bytep rp = png_ptr->row_buf + row_info->rowbytes - 1; switch (row_info->bit_depth) { |