diff options
Diffstat (limited to 'libpng/pngpread.c')
| -rw-r--r-- | libpng/pngpread.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/libpng/pngpread.c b/libpng/pngpread.c index fbe361dc..e283627b 100644 --- a/libpng/pngpread.c +++ b/libpng/pngpread.c @@ -1,10 +1,10 @@ /* pngpread.c - read a png file in push mode * - * Last changed in libpng 1.6.32 [August 24, 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.) + * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson + * 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 @@ -34,7 +34,7 @@ if (png_ptr->buffer_size < N) \ void PNGAPI png_process_data(png_structrp png_ptr, png_inforp info_ptr, - png_bytep buffer, png_size_t buffer_size) + png_bytep buffer, size_t buffer_size) { if (png_ptr == NULL || info_ptr == NULL) return; @@ -47,7 +47,7 @@ png_process_data(png_structrp png_ptr, png_inforp info_ptr, } } -png_size_t PNGAPI +size_t PNGAPI png_process_data_pause(png_structrp png_ptr, int save) { if (png_ptr != NULL) @@ -60,7 +60,7 @@ png_process_data_pause(png_structrp png_ptr, int save) else { /* This includes any pending saved bytes: */ - png_size_t remaining = png_ptr->buffer_size; + size_t remaining = png_ptr->buffer_size; png_ptr->buffer_size = 0; /* So subtract the saved buffer size, unless all the data @@ -133,8 +133,8 @@ png_process_some_data(png_structrp png_ptr, png_inforp info_ptr) void /* PRIVATE */ png_push_read_sig(png_structrp png_ptr, png_inforp info_ptr) { - png_size_t num_checked = png_ptr->sig_bytes, /* SAFE, does not exceed 8 */ - num_to_check = 8 - num_checked; + size_t num_checked = png_ptr->sig_bytes; /* SAFE, does not exceed 8 */ + size_t num_to_check = 8 - num_checked; if (png_ptr->buffer_size < num_to_check) { @@ -418,7 +418,7 @@ png_push_read_chunk(png_structrp png_ptr, png_inforp info_ptr) } void PNGCBAPI -png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length) +png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, size_t length) { png_bytep ptr; @@ -428,7 +428,7 @@ png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length) ptr = buffer; if (png_ptr->save_buffer_size != 0) { - png_size_t save_size; + size_t save_size; if (length < png_ptr->save_buffer_size) save_size = length; @@ -445,7 +445,7 @@ png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length) } if (length != 0 && png_ptr->current_buffer_size != 0) { - png_size_t save_size; + size_t save_size; if (length < png_ptr->current_buffer_size) save_size = length; @@ -467,7 +467,7 @@ png_push_save_buffer(png_structrp png_ptr) { if (png_ptr->save_buffer_ptr != png_ptr->save_buffer) { - png_size_t i, istop; + size_t i, istop; png_bytep sp; png_bytep dp; @@ -482,7 +482,7 @@ png_push_save_buffer(png_structrp png_ptr) if (png_ptr->save_buffer_size + png_ptr->current_buffer_size > png_ptr->save_buffer_max) { - png_size_t new_max; + size_t new_max; png_bytep old_buffer; if (png_ptr->save_buffer_size > PNG_SIZE_MAX - @@ -494,7 +494,7 @@ png_push_save_buffer(png_structrp png_ptr) new_max = png_ptr->save_buffer_size + png_ptr->current_buffer_size + 256; old_buffer = png_ptr->save_buffer; png_ptr->save_buffer = (png_bytep)png_malloc_warn(png_ptr, - (png_size_t)new_max); + (size_t)new_max); if (png_ptr->save_buffer == NULL) { @@ -522,7 +522,7 @@ png_push_save_buffer(png_structrp png_ptr) void /* PRIVATE */ png_push_restore_buffer(png_structrp png_ptr, png_bytep buffer, - png_size_t buffer_length) + size_t buffer_length) { png_ptr->current_buffer = buffer; png_ptr->current_buffer_size = buffer_length; @@ -562,7 +562,7 @@ png_push_read_IDAT(png_structrp png_ptr) if (png_ptr->idat_size != 0 && png_ptr->save_buffer_size != 0) { - png_size_t save_size = png_ptr->save_buffer_size; + size_t save_size = png_ptr->save_buffer_size; png_uint_32 idat_size = png_ptr->idat_size; /* We want the smaller of 'idat_size' and 'current_buffer_size', but they @@ -572,7 +572,7 @@ png_push_read_IDAT(png_structrp png_ptr) * will break on either 16-bit or 64-bit platforms. */ if (idat_size < save_size) - save_size = (png_size_t)idat_size; + save_size = (size_t)idat_size; else idat_size = (png_uint_32)save_size; @@ -589,7 +589,7 @@ png_push_read_IDAT(png_structrp png_ptr) if (png_ptr->idat_size != 0 && png_ptr->current_buffer_size != 0) { - png_size_t save_size = png_ptr->current_buffer_size; + size_t save_size = png_ptr->current_buffer_size; png_uint_32 idat_size = png_ptr->idat_size; /* We want the smaller of 'idat_size' and 'current_buffer_size', but they @@ -598,7 +598,7 @@ png_push_read_IDAT(png_structrp png_ptr) * larger - this cannot overflow. */ if (idat_size < save_size) - save_size = (png_size_t)idat_size; + save_size = (size_t)idat_size; else idat_size = (png_uint_32)save_size; @@ -625,7 +625,7 @@ png_push_read_IDAT(png_structrp png_ptr) void /* PRIVATE */ png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer, - png_size_t buffer_length) + size_t buffer_length) { /* The caller checks for a non-zero buffer length. */ if (!(buffer_length > 0) || buffer == NULL) @@ -972,20 +972,20 @@ png_read_push_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[] = {0, 4, 0, 2, 0, 1, 0}; + static const png_byte png_pass_start[] = {0, 4, 0, 2, 0, 1, 0}; /* Offset to next interlace block */ - static PNG_CONST png_byte png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; + static const png_byte png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; /* Start of interlace block in the y direction */ - static PNG_CONST png_byte png_pass_ystart[] = {0, 0, 4, 0, 2, 0, 1}; + static const png_byte png_pass_ystart[] = {0, 0, 4, 0, 2, 0, 1}; /* Offset to next interlace block in the y direction */ - static PNG_CONST png_byte png_pass_yinc[] = {8, 8, 8, 4, 4, 2, 2}; + static const png_byte png_pass_yinc[] = {8, 8, 8, 4, 4, 2, 2}; /* Height of interlace block. This is not currently used - if you need * it, uncomment it here and in png.h - static PNG_CONST png_byte png_pass_height[] = {8, 8, 4, 4, 2, 2, 1}; + static const png_byte png_pass_height[] = {8, 8, 4, 4, 2, 2, 1}; */ #endif |