diff options
| author | Ryan Harrison <rharrison@chromium.org> | 2018-09-05 18:37:28 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-09-05 18:37:28 +0000 |
| commit | cc5f350ab9c825884424faaacc2fa3c403615220 (patch) | |
| tree | b415f4213a39c9e60899fbc07073c6f7e0d87558 /third_party/libpng16/pngwtran.c | |
| parent | 424621e3129f7029283f72e953fe0c69f982d257 (diff) | |
| download | pdfium-cc5f350ab9c825884424faaacc2fa3c403615220.tar.xz | |
Update libpng from 1.6.22 -> 1.6.34
Updates third_party/libpng16 to Chromium's third_party/libpng @
a0e5c6a798a45a0dca175e2774ae0edc6aafc696 and applies PDFium specific
patches.
Originally landed as https://pdfium-review.googlesource.com/41910, but
reverted.
Bug=chromium:880322
Change-Id: Ib8249cb156135d028c02f67f9559bdd8695c04f5
Reviewed-on: https://pdfium-review.googlesource.com/42030
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Diffstat (limited to 'third_party/libpng16/pngwtran.c')
| -rw-r--r-- | third_party/libpng16/pngwtran.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/third_party/libpng16/pngwtran.c b/third_party/libpng16/pngwtran.c index 038a2ef5dc..377b43e5ca 100644 --- a/third_party/libpng16/pngwtran.c +++ b/third_party/libpng16/pngwtran.c @@ -1,8 +1,8 @@ /* pngwtran.c - transforms the data in a row for PNG writers * - * Last changed in libpng 1.6.18 [July 23, 2015] - * Copyright (c) 1998-2002,2004,2006-2015 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.) * @@ -177,7 +177,7 @@ png_do_shift(png_row_infop row_info, png_bytep row, if (row_info->color_type != PNG_COLOR_TYPE_PALETTE) { int shift_start[4], shift_dec[4]; - int channels = 0; + unsigned int channels = 0; if ((row_info->color_type & PNG_COLOR_MASK_COLOR) != 0) { @@ -525,7 +525,7 @@ png_do_write_transformations(png_structrp png_ptr, png_row_infop row_info) #ifdef PNG_WRITE_FILLER_SUPPORTED if ((png_ptr->transformations & PNG_FILLER) != 0) png_do_strip_channel(row_info, png_ptr->row_buf + 1, - !(png_ptr->flags & PNG_FLAG_FILLER_AFTER)); + !(png_ptr->flags & PNG_FLAG_FILLER_AFTER)); #endif #ifdef PNG_WRITE_PACKSWAP_SUPPORTED @@ -549,7 +549,7 @@ png_do_write_transformations(png_structrp png_ptr, png_row_infop row_info) #ifdef PNG_WRITE_SHIFT_SUPPORTED if ((png_ptr->transformations & PNG_SHIFT) != 0) png_do_shift(row_info, png_ptr->row_buf + 1, - &(png_ptr->shift)); + &(png_ptr->shift)); #endif #ifdef PNG_WRITE_SWAP_ALPHA_SUPPORTED |