Lines Matching refs:prefix_len
490 compression_state *comp, png_uint_32 prefix_len) in png_text_compress() argument
546 if (output_len + prefix_len > PNG_UINT_31_MAX) in png_text_compress()
603 if (output_len + prefix_len >= PNG_UINT_31_MAX) in png_text_compress()
1599 png_uint_32 key_len, prefix_len; in png_write_iTXt() local
1647 prefix_len = key_len; in png_write_iTXt()
1648 if (lang_len > PNG_UINT_31_MAX-prefix_len) in png_write_iTXt()
1649 prefix_len = PNG_UINT_31_MAX; in png_write_iTXt()
1651 prefix_len = (png_uint_32)(prefix_len + lang_len); in png_write_iTXt()
1653 if (lang_key_len > PNG_UINT_31_MAX-prefix_len) in png_write_iTXt()
1654 prefix_len = PNG_UINT_31_MAX; in png_write_iTXt()
1656 prefix_len = (png_uint_32)(prefix_len + lang_key_len); in png_write_iTXt()
1662 if (png_text_compress(png_ptr, png_iTXt, &comp, prefix_len) != Z_OK) in png_write_iTXt()
1668 if (comp.input_len > PNG_UINT_31_MAX-prefix_len) in png_write_iTXt()
1675 png_write_chunk_header(png_ptr, png_iTXt, comp.output_len + prefix_len); in png_write_iTXt()