[Truffle] Update string Splitter to match spec

jruby · Jun 15, 2016 · 99e11a9 · eregon · Jun 16, 2016 · bjfish
1 parent 5e0a335
commit 99e11a9
Showing 2 changed files with 1 addition and 3 deletions.
diff --git a/spec/truffle/tags/core/string/split_tags.txt b/spec/truffle/tags/core/string/split_tags.txt
diff --git a/truffle/src/main/ruby/core/splitter.rb b/truffle/src/main/ruby/core/splitter.rb
@@ -28,7 +28,7 @@ module Rubinius
   class Splitter
     def self.split_characters(string, pattern, limit, tail_empty)
       if limit
-        string.chars.take(limit - 1) << string[(limit - 1)..-1]
+        string.chars.take(limit - 1) << (string.chars.size > (limit - 1) ? string[(limit - 1)..-1] : "")
       else
         ret = string.chars.to_a
         # Use #byteslice because it returns the right class and taints