From 0682fab6a2ad52f51a440336e99a9abe28e7c050 Mon Sep 17 00:00:00 2001 From: naruse Date: Sat, 31 May 2008 10:14:38 +0000 Subject: * enc/utf_16{be,le}.c (utf16{be,le}_code_to_mbc): fix codepoint to bytes. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ enc/utf_16be.c | 14 ++++++-------- enc/utf_16le.c | 15 ++++++--------- 3 files changed, 17 insertions(+), 17 deletions(-) diff --git a/ChangeLog b/ChangeLog index 5f7f90d898..0662224a04 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Sat May 31 19:11:39 2008 NARUSE, Yui + + * enc/utf_16{be,le}.c (utf16{be,le}_code_to_mbc): + fix codepoint to bytes. + Sat May 31 18:28:17 2008 Nobuyoshi Nakada * suppress warnings with -Wwrite-string. diff --git a/enc/utf_16be.c b/enc/utf_16be.c index 2ef3199633..f80711d9bd 100644 --- a/enc/utf_16be.c +++ b/enc/utf_16be.c @@ -132,14 +132,12 @@ utf16be_code_to_mbc(OnigCodePoint code, UChar *buf, UChar* p = buf; if (code > 0xffff) { - unsigned int plane, high; - - plane = code >> 16; - *p++ = (plane >> 2) + 0xd8; - high = (code & 0xff00) >> 8; - *p++ = ((plane & 0x03) << 6) + (high >> 2); - *p++ = (high & 0x02) + 0xdc; - *p = (UChar )(code & 0xff); + unsigned int high = (code >> 10) + 0xD7C0; + unsigned int low = (code & 0x3FF) + 0xDC00; + *p++ = (high >> 8) & 0xFF; + *p++ = high & 0xFF; + *p++ = (low >> 8) & 0xFF; + *p++ = low & 0xFF; return 4; } else { diff --git a/enc/utf_16le.c b/enc/utf_16le.c index 33bfe08f47..c3712f4e18 100644 --- a/enc/utf_16le.c +++ b/enc/utf_16le.c @@ -126,15 +126,12 @@ utf16le_code_to_mbc(OnigCodePoint code, UChar *buf, UChar* p = buf; if (code > 0xffff) { - unsigned int plane, high; - - plane = code >> 16; - high = (code & 0xff00) >> 8; - - *p++ = ((plane & 0x03) << 6) + (high >> 2); - *p++ = (plane >> 2) + 0xd8; - *p++ = (UChar )(code & 0xff); - *p = (high & 0x02) + 0xdc; + unsigned int high = (code >> 10) + 0xD7C0; + unsigned int low = (code & 0x3FF) + 0xDC00; + *p++ = high & 0xFF; + *p++ = (high >> 8) & 0xFF; + *p++ = low & 0xFF; + *p++ = (low >> 8) & 0xFF; return 4; } else { -- cgit v1.2.3