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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2020-04-28 12:03:32 +0900 |
|---|---|---|
| committer | Hiroshi Mimaki <[email protected]> | 2020-05-01 16:53:55 +0900 |
| commit | b3c5d94bd1e51b7eb7647735ee3e9cba4e16d5e1 (patch) | |
| tree | 73a3aad8829c2038e2a506140ca8f88518e48b61 /mrbgems | |
| parent | d029549c2fb7d6b67bad68b6cf04fa8662e73418 (diff) | |
| download | mruby-b3c5d94bd1e51b7eb7647735ee3e9cba4e16d5e1.tar.gz mruby-b3c5d94bd1e51b7eb7647735ee3e9cba4e16d5e1.zip | |
Update `IO#ungetc` to keep `@buf` string; ref #4982
Diffstat (limited to 'mrbgems')
| -rw-r--r-- | mrbgems/mruby-io/mrblib/io.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mrbgems/mruby-io/mrblib/io.rb b/mrbgems/mruby-io/mrblib/io.rb index 5df1932df..c0cfdc403 100644 --- a/mrbgems/mruby-io/mrblib/io.rb +++ b/mrbgems/mruby-io/mrblib/io.rb @@ -182,9 +182,9 @@ class IO def ungetc(substr) raise TypeError.new "expect String, got #{substr.class}" unless substr.is_a?(String) if @buf.empty? - @buf = substr.dup + @buf.replace(substr) else - @buf = substr + @buf + @buf[0,0] = substr end nil end |