diff options
-rw-r--r-- | string.c | 5 | ||||
-rw-r--r-- | test/ruby/test_m17n.rb | 7 | ||||
-rw-r--r-- | version.h | 2 |
3 files changed, 11 insertions, 3 deletions
@@ -657,12 +657,13 @@ rb_enc_str_coderange(VALUE str) if (cr == ENC_CODERANGE_UNKNOWN) { int encidx = ENCODING_GET(str); rb_encoding *enc = rb_enc_from_index(encidx); - if (rb_enc_mbminlen(enc) > 1 && rb_enc_dummy_p(enc)) { + if (rb_enc_mbminlen(enc) > 1 && rb_enc_dummy_p(enc) && + rb_enc_mbminlen(enc = get_actual_encoding(encidx, str)) == 1) { cr = ENC_CODERANGE_BROKEN; } else { cr = coderange_scan(RSTRING_PTR(str), RSTRING_LEN(str), - get_actual_encoding(encidx, str)); + enc); } ENC_CODERANGE_SET(str, cr); } diff --git a/test/ruby/test_m17n.rb b/test/ruby/test_m17n.rb index c1184c551f..75daf61376 100644 --- a/test/ruby/test_m17n.rb +++ b/test/ruby/test_m17n.rb @@ -269,6 +269,13 @@ class TestM17N < Test::Unit::TestCase assert_empty(encs, bug10598) end + def test_utf_without_bom_valid + encs = [Encoding::UTF_16, Encoding::UTF_32].find_all {|enc| + !(+"abcd").encode!(enc).force_encoding(enc).valid_encoding? + } + assert_empty(encs) + end + def test_object_utf16_32_inspect EnvUtil.suppress_warning do begin @@ -1,6 +1,6 @@ #define RUBY_VERSION "2.6.1" #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR -#define RUBY_PATCHLEVEL 38 +#define RUBY_PATCHLEVEL 39 #define RUBY_RELEASE_YEAR 2019 #define RUBY_RELEASE_MONTH 3 |