Lines Matching refs:prefix_len
489 compression_state *comp, png_uint_32 prefix_len) in png_text_compress() argument
545 if (output_len + prefix_len > PNG_UINT_31_MAX) in png_text_compress()
602 if (output_len + prefix_len >= PNG_UINT_31_MAX) in png_text_compress()
1627 png_uint_32 key_len, prefix_len; in png_write_iTXt() local
1675 prefix_len = key_len; in png_write_iTXt()
1676 if (lang_len > PNG_UINT_31_MAX-prefix_len) in png_write_iTXt()
1677 prefix_len = PNG_UINT_31_MAX; in png_write_iTXt()
1679 prefix_len = (png_uint_32)(prefix_len + lang_len); in png_write_iTXt()
1681 if (lang_key_len > PNG_UINT_31_MAX-prefix_len) in png_write_iTXt()
1682 prefix_len = PNG_UINT_31_MAX; in png_write_iTXt()
1684 prefix_len = (png_uint_32)(prefix_len + lang_key_len); in png_write_iTXt()
1690 if (png_text_compress(png_ptr, png_iTXt, &comp, prefix_len) != Z_OK) in png_write_iTXt()
1696 if (comp.input_len > PNG_UINT_31_MAX-prefix_len) in png_write_iTXt()
1703 png_write_chunk_header(png_ptr, png_iTXt, comp.output_len + prefix_len); in png_write_iTXt()