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-rw-r--r--string.c2
-rw-r--r--test/-ext-/string/test_cstr.rb4
2 files changed, 5 insertions, 1 deletions
diff --git a/string.c b/string.c
index 2fb67ef..d82051d 100644
--- a/string.c
+++ b/string.c
@@ -5971,7 +5971,7 @@ rb_str_delete_bang(int argc, VALUE *argv, VALUE str)
s += clen;
}
}
- *t = '\0';
+ TERM_FILL(t, TERM_LEN(str));
STR_SET_LEN(str, t - RSTRING_PTR(str));
ENC_CODERANGE_SET(str, cr);
diff --git a/test/-ext-/string/test_cstr.rb b/test/-ext-/string/test_cstr.rb
index 4535921..86670dc 100644
--- a/test/-ext-/string/test_cstr.rb
+++ b/test/-ext-/string/test_cstr.rb
@@ -64,6 +64,10 @@ class Test_StringCStr < Test::Unit::TestCase
assert_wchars_term_char("foobar") {|s| s.sub!(/#{"foo".encode(s.encoding)}/, "")}
end
+ def test_wchar_delete!
+ assert_wchars_term_char("foobar") {|s| s.delete!("ao".encode(s.encoding))}
+ end
+
def assert_wchars_term_char(str)
result = {}
WCHARS.map do |enc|