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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-03-25 17:01:54 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-03-25 17:01:54 +0000
commitad075f697ddad20d9d26cfea913f5255704f8a5f (patch)
tree9e04440487f01d111894c57af26c9db6359eac84 /regenc.h
parentb824ac5f129be6bdc53b500323e8bc1ca754f999 (diff)
merge revision(s) 57816,57817: [Backport #13292]
fix UTF-32 valid_encoding? * enc/utf_32be.c (utf32be_mbc_enc_len): check arguments precisely. [ruby-core:79966] [Bug #13292] * enc/utf_32le.c (utf32le_mbc_enc_len): ditto. * regenc.h (UNICODE_VALID_CODEPOINT_P): predicate for valid Unicode codepoints. fix UTF-32 valid_encoding? * test/ruby/test_io_m17n.rb (TestIO_M17N#test_puts_widechar): do not use invalid codepoint. [ruby-core:79966] [Bug #13292] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@58103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'regenc.h')
-rw-r--r--regenc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/regenc.h b/regenc.h
index 5e467961a1..11e3d70d08 100644
--- a/regenc.h
+++ b/regenc.h
@@ -169,6 +169,9 @@ ONIG_EXTERN int onigenc_unicode_apply_all_case_fold P_((OnigCaseFoldType flag, O
#define UTF16_IS_SURROGATE_FIRST(c) (((c) & 0xfc) == 0xd8)
#define UTF16_IS_SURROGATE_SECOND(c) (((c) & 0xfc) == 0xdc)
#define UTF16_IS_SURROGATE(c) (((c) & 0xf8) == 0xd8)
+#define UNICODE_VALID_CODEPOINT_P(c) ( \
+ ((c) <= 0x10ffff) && \
+ !((c) < 0x10000 && UTF16_IS_SURROGATE((c) >> 8)))
#define ONIGENC_ISO_8859_1_TO_LOWER_CASE(c) \
OnigEncISO_8859_1_ToLowerCaseTable[c]