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Searched refs:idat_size (Results 1 – 9 of 9) sorted by relevance

/external/pdfium/third_party/libpng16/
Dpngpread.c263 png_ptr->idat_size = png_ptr->push_length; in png_push_read_chunk()
556 png_ptr->idat_size = png_ptr->push_length; in png_push_read_IDAT()
559 if (png_ptr->idat_size != 0 && png_ptr->save_buffer_size != 0) in png_push_read_IDAT()
562 png_uint_32 idat_size = png_ptr->idat_size; in png_push_read_IDAT() local
570 if (idat_size < save_size) in png_push_read_IDAT()
571 save_size = (png_size_t)idat_size; in png_push_read_IDAT()
574 idat_size = (png_uint_32)save_size; in png_push_read_IDAT()
580 png_ptr->idat_size -= idat_size; in png_push_read_IDAT()
586 if (png_ptr->idat_size != 0 && png_ptr->current_buffer_size != 0) in png_push_read_IDAT()
589 png_uint_32 idat_size = png_ptr->idat_size; in png_push_read_IDAT() local
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Dpngstruct.h237 png_uint_32 idat_size; /* current IDAT size for read */ member
Dpngrutil.c4017 while (png_ptr->idat_size == 0) in png_read_IDAT_data()
4021 png_ptr->idat_size = png_read_chunk_header(png_ptr); in png_read_IDAT_data()
4031 if (avail_in > png_ptr->idat_size) in png_read_IDAT_data()
4032 avail_in = (uInt)png_ptr->idat_size; in png_read_IDAT_data()
4042 png_ptr->idat_size -= avail_in; in png_read_IDAT_data()
4092 if (png_ptr->zstream.avail_in > 0 || png_ptr->idat_size > 0) in png_read_IDAT_data()
4169 (void)png_crc_finish(png_ptr, png_ptr->idat_size); in png_read_finish_IDAT()
Dpngread.c154 png_ptr->idat_size = 0; /* It has been consumed */ in png_read_info()
164 png_ptr->idat_size = length; in png_read_info()
/external/libpng/
Dpngpread.c264 png_ptr->idat_size = png_ptr->push_length; in png_push_read_chunk()
560 png_ptr->idat_size = png_ptr->push_length; in png_push_read_IDAT()
563 if (png_ptr->idat_size != 0 && png_ptr->save_buffer_size != 0) in png_push_read_IDAT()
566 png_uint_32 idat_size = png_ptr->idat_size; in png_push_read_IDAT() local
574 if (idat_size < save_size) in png_push_read_IDAT()
575 save_size = (png_size_t)idat_size; in png_push_read_IDAT()
578 idat_size = (png_uint_32)save_size; in png_push_read_IDAT()
584 png_ptr->idat_size -= idat_size; in png_push_read_IDAT()
590 if (png_ptr->idat_size != 0 && png_ptr->current_buffer_size != 0) in png_push_read_IDAT()
593 png_uint_32 idat_size = png_ptr->idat_size; in png_push_read_IDAT() local
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Dpngstruct.h237 png_uint_32 idat_size; /* current IDAT size for read */ member
Dpngrutil.c4149 while (png_ptr->idat_size == 0) in png_read_IDAT_data()
4153 png_ptr->idat_size = png_read_chunk_header(png_ptr); in png_read_IDAT_data()
4163 if (avail_in > png_ptr->idat_size) in png_read_IDAT_data()
4164 avail_in = (uInt)png_ptr->idat_size; in png_read_IDAT_data()
4174 png_ptr->idat_size -= avail_in; in png_read_IDAT_data()
4224 if (png_ptr->zstream.avail_in > 0 || png_ptr->idat_size > 0) in png_read_IDAT_data()
4301 (void)png_crc_finish(png_ptr, png_ptr->idat_size); in png_read_finish_IDAT()
Dpngread.c154 png_ptr->idat_size = 0; /* It has been consumed */ in png_read_info()
164 png_ptr->idat_size = length; in png_read_info()
DCHANGES1179 Check chunk_length and idat_size for invalid (over PNG_MAX_UINT) lengths.