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-rw-r--r--ChangeLog5
-rw-r--r--test/ruby/test_econv.rb7
-rw-r--r--transcode.c7
3 files changed, 18 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 81f2adf..c6555a6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Sep 13 03:44:52 2008 Tanaka Akira <akr@fsij.org>
+
+ * transcode.c (rb_econv_prepare_opts): raise ArgumentError if
+ a broken string is specified as a replacement.
+
Sat Sep 13 03:31:05 2008 Tanaka Akira <akr@fsij.org>
* iseq.c (iseq_s_compile_file): use rb_file_open_str.
diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 4ea2475..a266476 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -871,4 +871,11 @@ class TestEncodingConverter < Test::Unit::TestCase
assert_equal([[iso88591,utf8], "universal_newline", [utf8,utf32be]],
Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", universal_newline: true))
end
+
+ def test_invalid_replace
+ assert_raise(ArgumentError) {
+ broken = "\x80".force_encoding("euc-jp")
+ "".encode("euc-jp", :undef => :replace, :replace => broken)
+ }
+ end
end
diff --git a/transcode.c b/transcode.c
index e7c66ff..45205da 100644
--- a/transcode.c
+++ b/transcode.c
@@ -2254,7 +2254,6 @@ econv_opts(VALUE opt)
}
else if (v==sym_replace) {
ecflags |= ECONV_INVALID_REPLACE;
- v = rb_hash_aref(opt, sym_replace);
}
else {
rb_raise(rb_eArgError, "unknown value for invalid character option");
@@ -2315,6 +2314,12 @@ rb_econv_prepare_opts(VALUE opthash, VALUE *opts)
VALUE v = rb_hash_aref(opthash, sym_replace);
if (!NIL_P(v)) {
StringValue(v);
+ if (rb_enc_str_coderange(v) == ENC_CODERANGE_BROKEN) {
+ VALUE dumped = rb_str_dump(v);
+ rb_raise(rb_eArgError, "replacement string is broken: %s as %s",
+ StringValueCStr(dumped),
+ rb_enc_name(rb_enc_get(v)));
+ }
v = rb_str_new_frozen(v);
newhash = rb_hash_new();
rb_hash_aset(newhash, sym_replace, v);