diff options
Diffstat (limited to 'src/euc_tw.c')
| -rw-r--r-- | src/euc_tw.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/euc_tw.c b/src/euc_tw.c index 8e72b97..99dc5ec 100644 --- a/src/euc_tw.c +++ b/src/euc_tw.c @@ -2,7 +2,7 @@ euc_tw.c - Oniguruma (regular expression library) **********************************************************************/ /*- - * Copyright (c) 2002-2019 K.Kosako + * Copyright (c) 2002-2020 K.Kosako * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -57,15 +57,22 @@ euctw_mbc_enc_len(const UChar* p) static int euctw_code_to_mbclen(OnigCodePoint code) { - if ((code & 0xff000000) != 0) return 4; - else if ((code & 0xff0000) != 0) return ONIGERR_INVALID_CODE_POINT_VALUE; - else if ((code & 0xff00) != 0) return 2; + if ((code & 0xff000000) != 0) { + if (EncLen_EUCTW[(int )(code >> 24) & 0xff] == 4) + return 4; + } + else if ((code & 0xff0000) != 0) + return ONIGERR_INVALID_CODE_POINT_VALUE; + else if ((code & 0xff00) != 0) { + if (EncLen_EUCTW[(int )(code >> 8) & 0xff] == 2) + return 2; + } else { if (EncLen_EUCTW[(int )(code & 0xff)] == 1) return 1; - - return ONIGERR_INVALID_CODE_POINT_VALUE; } + + return ONIGERR_INVALID_CODE_POINT_VALUE; } static int |