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* enc/iso_8859_1.c, enc/iso_8859_4.c: Avoid setting modification flag if

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there is no modification.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2016-07-13 06:19:07 +00:00
parent 7b653bd019
commit b9cd6920d2
3 changed files with 8 additions and 6 deletions
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6
enc/iso_8859_1.c
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@ -284,13 +284,11 @@ case_map (OnigCaseFoldType* flagP, const OnigUChar** pp,
flags |= ONIGENC_CASE_MODIFIED;
code += 0x20;
}
else if (code==0xAA || code==0xBA || code==0xB5 || code==0xFF) ;
else if ((EncISO_8859_1_CtypeTable[code]&BIT_CTYPE_LOWER)
&& (flags&ONIGENC_CASE_UPCASE)) {
flags |= ONIGENC_CASE_MODIFIED;
if (code==0xAA || code==0xBA || code==0xB5 || code==0xFF)
;
else
code -= 0x20;
code -= 0x20;
}
*to++ = code;
if (flags&ONIGENC_CASE_TITLECASE) /* switch from titlecase to lowercase for capitalize */