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Searched refs:sig_bytes (Results 1 – 5 of 5) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/libpng-1.6.37/
A Dpngpread.c136 size_t num_checked = png_ptr->sig_bytes; /* SAFE, does not exceed 8 */ in png_push_read_sig()
146 png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check); in png_push_read_sig()
159 if (png_ptr->sig_bytes >= 8) in png_push_read_sig()
A Dpngstruct.h261 png_byte sig_bytes; /* magic bytes read/written from start of file */ member
A Dpngwutil.c61 png_write_data(png_ptr, &png_signature[png_ptr->sig_bytes], in png_write_sig()
62 (size_t)(8 - png_ptr->sig_bytes)); in png_write_sig()
64 if (png_ptr->sig_bytes < 3) in png_write_sig()
A Dpngrutil.c126 if (png_ptr->sig_bytes >= 8) in png_read_sig()
129 num_checked = png_ptr->sig_bytes; in png_read_sig()
138 png_ptr->sig_bytes = 8; in png_read_sig()
A Dpng.c62 png_ptr->sig_bytes = (png_byte)nb; in png_set_sig_bytes()

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