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fallback env encoding to ASCII-8BIT

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* hash.c (env_enc_str_new): as no locale/filesystem encoding is
  available in miniruby on Windows, fallback the encoding to
  ASCII-8BIT so it is valid encoding when the conversion failed.
  [ruby-core:89177] [Bug #15164]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64860 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-09-26 17:24:00 +00:00
parent 2fa316715f
commit 7f0d337be7
2 changed files with 13 additions and 1 deletions
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12
bootstraptest/test_env.rb Normal file
View file

@ -0,0 +1,12 @@
assert_equal "true", %q{
ENV["ENVTEST"] = "\u{e9 3042 d76c}"
env = ENV["ENVTEST"]
env.valid_encoding?
}
# different encoding is used for PATH
assert_equal "true", %q{
ENV["PATH"] = "\u{e9 3042 d76c}"
env = ENV["PATH"]
env.valid_encoding?
}

2
hash.c
View file

@ -3360,7 +3360,7 @@ env_enc_str_new(const char *ptr, long len, rb_encoding *enc)
rb_encoding *utf8 = rb_utf8_encoding();
VALUE str = rb_enc_str_new(NULL, 0, (internal ? internal : enc));
if (NIL_P(rb_str_cat_conv_enc_opts(str, 0, ptr, len, utf8, ecflags, Qnil))) {
rb_str_initialize(str, ptr, len, utf8);
rb_str_initialize(str, ptr, len, NULL);
}
#else
VALUE str = rb_external_str_new_with_enc(ptr, len, enc);