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-rw-r--r--enc/unicode.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/enc/unicode.c b/enc/unicode.c
index 87ebb0d8a8..eebf060dd9 100644
--- a/enc/unicode.c
+++ b/enc/unicode.c
@@ -750,12 +750,17 @@ onigenc_unicode_case_map(OnigCaseFoldType* flagP,
}
}
else if ((folded = onigenc_unicode_unfold1_lookup(code)) != 0) { /* data about character found in CaseUnfold_11_Table */
- if (flags&OnigCaseFoldFlags(folded->n)) {
- int count = OnigCodePointCount(folded->n);
- const OnigCodePoint *next = folded->code;
+ if (flags&OnigCaseFoldFlags(folded->n)) { /* needs and data availability match */
MODIFIED;
- if (count==1)
- code = *next;
+ if (flags&OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_TITLECASE)
+ code = folded->code[1];
+ else
+ code = folded->code[0];
+ }
+ else if ((flags&(ONIGENC_CASE_UPCASE))
+ && (code==0x03B9||code==0x03BC)) { /* GREEK SMALL LETTERs IOTA/MU */
+ MODIFIED;
+ code = folded->code[1];
}
}
}