diff options
Diffstat (limited to 'thirdparty/libpng/pngrutil.c')
| -rw-r--r-- | thirdparty/libpng/pngrutil.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/thirdparty/libpng/pngrutil.c b/thirdparty/libpng/pngrutil.c index 7001f1976e..d5fa08c397 100644 --- a/thirdparty/libpng/pngrutil.c +++ b/thirdparty/libpng/pngrutil.c @@ -1,10 +1,10 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.6.35 [July 15, 2018] + * Copyright (c) 2018 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 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.) + * Copyright (c) 1996-1997 Andreas Dilger + * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -1461,8 +1461,7 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) { /* We have the ICC profile header; do the basic header checks. */ - const png_uint_32 profile_length = - png_get_uint_32(profile_header); + png_uint_32 profile_length = png_get_uint_32(profile_header); if (png_icc_check_length(png_ptr, &png_ptr->colorspace, keyword, profile_length) != 0) @@ -1479,8 +1478,8 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) * profile. The header check has already validated * that none of this stuff will overflow. */ - const png_uint_32 tag_count = png_get_uint_32( - profile_header+128); + png_uint_32 tag_count = + png_get_uint_32(profile_header + 128); png_bytep profile = png_read_buffer(png_ptr, profile_length, 2/*silent*/); @@ -3132,7 +3131,7 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr, */ void /* PRIVATE */ -png_check_chunk_name(png_const_structrp png_ptr, const png_uint_32 chunk_name) +png_check_chunk_name(png_const_structrp png_ptr, png_uint_32 chunk_name) { int i; png_uint_32 cn=chunk_name; @@ -3151,7 +3150,7 @@ png_check_chunk_name(png_const_structrp png_ptr, const png_uint_32 chunk_name) } void /* PRIVATE */ -png_check_chunk_length(png_const_structrp png_ptr, const png_uint_32 length) +png_check_chunk_length(png_const_structrp png_ptr, png_uint_32 length) { png_alloc_size_t limit = PNG_UINT_31_MAX; @@ -3363,7 +3362,7 @@ png_combine_row(png_const_structrp png_ptr, png_bytep dp, int display) /* Hence the pre-compiled masks indexed by PACKSWAP (or not), depth and * then pass: */ - static PNG_CONST png_uint_32 row_mask[2/*PACKSWAP*/][3/*depth*/][6] = + static const png_uint_32 row_mask[2/*PACKSWAP*/][3/*depth*/][6] = { /* Little-endian byte masks for PACKSWAP */ { S_MASKS(1,0), S_MASKS(2,0), S_MASKS(4,0) }, @@ -3374,7 +3373,7 @@ png_combine_row(png_const_structrp png_ptr, png_bytep dp, int display) /* display_mask has only three entries for the odd passes, so index by * pass>>1. */ - static PNG_CONST png_uint_32 display_mask[2][3][3] = + static const png_uint_32 display_mask[2][3][3] = { /* Little-endian byte masks for PACKSWAP */ { B_MASKS(1,0), B_MASKS(2,0), B_MASKS(4,0) }, @@ -3687,7 +3686,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, { /* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */ /* Offset to next interlace block */ - static PNG_CONST unsigned int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; + static const unsigned int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; png_debug(1, "in png_do_read_interlace"); if (row != NULL && row_info != NULL) @@ -4329,16 +4328,16 @@ png_read_finish_row(png_structrp png_ptr) /* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */ /* Start of interlace block */ - static PNG_CONST png_byte png_pass_start[7] = {0, 4, 0, 2, 0, 1, 0}; + static const png_byte png_pass_start[7] = {0, 4, 0, 2, 0, 1, 0}; /* Offset to next interlace block */ - static PNG_CONST png_byte png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; + static const png_byte png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; /* Start of interlace block in the y direction */ - static PNG_CONST png_byte png_pass_ystart[7] = {0, 0, 4, 0, 2, 0, 1}; + static const png_byte png_pass_ystart[7] = {0, 0, 4, 0, 2, 0, 1}; /* Offset to next interlace block in the y direction */ - static PNG_CONST png_byte png_pass_yinc[7] = {8, 8, 8, 4, 4, 2, 2}; + static const png_byte png_pass_yinc[7] = {8, 8, 8, 4, 4, 2, 2}; png_debug(1, "in png_read_finish_row"); png_ptr->row_number++; @@ -4394,16 +4393,16 @@ png_read_start_row(png_structrp png_ptr) /* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */ /* Start of interlace block */ - static PNG_CONST png_byte png_pass_start[7] = {0, 4, 0, 2, 0, 1, 0}; + static const png_byte png_pass_start[7] = {0, 4, 0, 2, 0, 1, 0}; /* Offset to next interlace block */ - static PNG_CONST png_byte png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; + static const png_byte png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1}; /* Start of interlace block in the y direction */ - static PNG_CONST png_byte png_pass_ystart[7] = {0, 0, 4, 0, 2, 0, 1}; + static const png_byte png_pass_ystart[7] = {0, 0, 4, 0, 2, 0, 1}; /* Offset to next interlace block in the y direction */ - static PNG_CONST png_byte png_pass_yinc[7] = {8, 8, 8, 4, 4, 2, 2}; + static const png_byte png_pass_yinc[7] = {8, 8, 8, 4, 4, 2, 2}; unsigned int max_pixel_depth; size_t row_bytes; |