diff options
-rw-r--r-- | sprintf.c | 4 | ||||
-rw-r--r-- | test/ruby/test_sprintf.rb | 5 | ||||
-rw-r--r-- | version.h | 10 |
3 files changed, 12 insertions, 7 deletions
@@ -697,10 +697,10 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt) CHECK(n); rb_enc_mbcput(c, &buf[blen], enc); blen += n; - FILL(' ', width-1); + if (width > 1) FILL(' ', width-1); } else { - FILL(' ', width-1); + if (width > 1) FILL(' ', width-1); CHECK(n); rb_enc_mbcput(c, &buf[blen], enc); blen += n; diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index 8aa0cbfea5..f94d38d510 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -433,4 +433,9 @@ class TestSprintf < Test::Unit::TestCase h = { key: nil, key2: "key2_val" } assert_equal("key is , key2 is key2_val", "key is %{key}, key2 is %{key2}" % h) end + + def test_width_underflow + bug = 'https://github.com/mruby/mruby/issues/3347' + assert_equal("!", sprintf("%*c", 0, ?!.ord), bug) + end end @@ -1,10 +1,10 @@ #define RUBY_VERSION "2.3.3" -#define RUBY_RELEASE_DATE "2016-11-24" -#define RUBY_PATCHLEVEL 224 +#define RUBY_RELEASE_DATE "2017-01-17" +#define RUBY_PATCHLEVEL 225 -#define RUBY_RELEASE_YEAR 2016 -#define RUBY_RELEASE_MONTH 11 -#define RUBY_RELEASE_DAY 24 +#define RUBY_RELEASE_YEAR 2017 +#define RUBY_RELEASE_MONTH 1 +#define RUBY_RELEASE_DAY 17 #include "ruby/version.h" |