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broken utf-8

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2013-07-05 00:54:11 +00:00
parent 660fed6741
commit ed37bfcc9d
3 changed files with 13 additions and 8 deletions
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4
enc/utf_8.c
View file

@ -233,12 +233,12 @@ mbc_enc_len(const UChar* p, const UChar* e, OnigEncoding enc ARG_UNUSED)
if (p == e) return ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(EncLen_UTF8[firstbyte]-2);
s = trans[s][*p++];
if (s < 0) return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(3) :
ONIGENC_CONSTRUCT_MBCLEN_INVALID();
ONIGENC_CONSTRUCT_MBCLEN_INVALID2(2);
if (p == e) return ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(EncLen_UTF8[firstbyte]-3);
s = trans[s][*p++];
return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(4) :
ONIGENC_CONSTRUCT_MBCLEN_INVALID();
ONIGENC_CONSTRUCT_MBCLEN_INVALID2(3);
}
static int

9
include/ruby/oniguruma.h
View file

@ -246,11 +246,14 @@ ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
#define ONIGENC_MBCLEN_CHARFOUND_P(r) (0 < (r))
#define ONIGENC_MBCLEN_CHARFOUND_LEN(r) (r)
#define ONIGENC_CONSTRUCT_MBCLEN_INVALID() (-1)
#define ONIGENC_MBCLEN_INVALID_P(r) ((r) == -1)
#define ONIGENC_INVALID_NUM 0x10000
#define ONIGENC_CONSTRUCT_MBCLEN_INVALID() (-1-ONIGENC_INVALID_NUM)
#define ONIGENC_CONSTRUCT_MBCLEN_INVALID2(n) (-(n)-ONIGENC_INVALID_NUM)
#define ONIGENC_MBCLEN_INVALID_P(r) ((r) < -ONIGENC_INVALID_NUM)
#define ONIGENC_MBCLEN_INVALID_LEN(r) (-(r)-ONIGENC_INVALID_NUM)
#define ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(n) (-1-(n))
#define ONIGENC_MBCLEN_NEEDMORE_P(r) ((r) < -1)
#define ONIGENC_MBCLEN_NEEDMORE_P(r) (-ONIGENC_INVALID_NUM <= (r) && (r) < -1)
#define ONIGENC_MBCLEN_NEEDMORE_LEN(r) (-1-(r))
#define ONIGENC_PRECISE_MBC_ENC_LEN(enc,p,e) (enc)->precise_mbc_enc_len(p,e,enc)

8
regenc.c
View file

@ -55,10 +55,12 @@ extern int
onigenc_mbclen_approximate(const OnigUChar* p,const OnigUChar* e, struct OnigEncodingTypeST* enc)
{
int ret = ONIGENC_PRECISE_MBC_ENC_LEN(enc,p,e);
if (ONIGENC_MBCLEN_CHARFOUND_P(ret))
return ONIGENC_MBCLEN_CHARFOUND_LEN(ret);
else if (ONIGENC_MBCLEN_NEEDMORE_P(ret))
if (ONIGENC_MBCLEN_NEEDMORE_P(ret))
return (int)(e-p)+ONIGENC_MBCLEN_NEEDMORE_LEN(ret);
else if (ONIGENC_MBCLEN_INVALID_P(ret))
return (int)(e-p)+ONIGENC_MBCLEN_INVALID_LEN(ret);
else if (ONIGENC_MBCLEN_CHARFOUND_P(ret))
return ONIGENC_MBCLEN_CHARFOUND_LEN(ret);
return 1;
}