diff options
| -rw-r--r-- | lib/tmpdir.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/tmpdir.rb b/lib/tmpdir.rb index 7bd99e1fbb..f52d092de5 100644 --- a/lib/tmpdir.rb +++ b/lib/tmpdir.rb @@ -106,6 +106,10 @@ class Dir end def make_tmpname((prefix, suffix), n) + prefix = (String.try_convert(prefix) or + raise ArgumentError, "unexpected prefix: #{prefix.inspect}") + suffix &&= (String.try_convert(suffix) or + raise ArgumentError, "unexpected suffix: #{suffix.inspect}") t = Time.now.strftime("%Y%m%d") path = "#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}" path << "-#{n}" if n |