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| author | robot-piglet <robot-piglet@yandex-team.com> | 2025-01-09 18:55:39 +0300 |
|---|---|---|
| committer | robot-piglet <robot-piglet@yandex-team.com> | 2025-01-09 19:09:32 +0300 |
| commit | 938eb92a49988b4a9a3453b6b69993a019441a73 (patch) | |
| tree | 7cbb90945b58215f0e601ad565f0fcaac1a0b1b3 /contrib/libs/libpng/pngwrite.c | |
| parent | 4a628878c02d16a2628e30473b245a2323acb3bc (diff) | |
| download | ydb-938eb92a49988b4a9a3453b6b69993a019441a73.tar.gz | |
Intermediate changes
commit_hash:42e7d17058f299243aa02f578cb643c267c7d7e3
Diffstat (limited to 'contrib/libs/libpng/pngwrite.c')
| -rw-r--r-- | contrib/libs/libpng/pngwrite.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/contrib/libs/libpng/pngwrite.c b/contrib/libs/libpng/pngwrite.c index 8c6316e809..9f3743bf58 100644 --- a/contrib/libs/libpng/pngwrite.c +++ b/contrib/libs/libpng/pngwrite.c @@ -1,7 +1,7 @@ /* pngwrite.c - general routines to write a PNG file * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 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. @@ -378,7 +378,8 @@ png_write_end(png_structrp png_ptr, png_inforp info_ptr) #endif #ifdef PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED - if (png_ptr->num_palette_max > png_ptr->num_palette) + if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE && + png_ptr->num_palette_max >= png_ptr->num_palette) png_benign_error(png_ptr, "Wrote palette index exceeding num_palette"); #endif @@ -723,12 +724,12 @@ png_write_row(png_structrp png_ptr, png_const_bytep row) /* 1.5.6: moved from png_struct to be a local structure: */ png_row_info row_info; - if (png_ptr == NULL) - return; - png_debug2(1, "in png_write_row (row %u, pass %d)", png_ptr->row_number, png_ptr->pass); + if (png_ptr == NULL) + return; + /* Initialize transformations and other stuff if first time */ if (png_ptr->row_number == 0 && png_ptr->pass == 0) { @@ -1219,6 +1220,8 @@ png_set_compression_strategy(png_structrp png_ptr, int strategy) void PNGAPI png_set_compression_window_bits(png_structrp png_ptr, int window_bits) { + png_debug(1, "in png_set_compression_window_bits"); + if (png_ptr == NULL) return; @@ -1302,6 +1305,8 @@ png_set_text_compression_strategy(png_structrp png_ptr, int strategy) void PNGAPI png_set_text_compression_window_bits(png_structrp png_ptr, int window_bits) { + png_debug(1, "in png_set_text_compression_window_bits"); + if (png_ptr == NULL) return; @@ -1339,6 +1344,8 @@ png_set_text_compression_method(png_structrp png_ptr, int method) void PNGAPI png_set_write_status_fn(png_structrp png_ptr, png_write_status_ptr write_row_fn) { + png_debug(1, "in png_set_write_status_fn"); + if (png_ptr == NULL) return; @@ -1366,6 +1373,8 @@ void PNGAPI png_write_png(png_structrp png_ptr, png_inforp info_ptr, int transforms, voidp params) { + png_debug(1, "in png_write_png"); + if (png_ptr == NULL || info_ptr == NULL) return; |