Fix StringIO#write

opal · Sep 20, 2013 · ddd0778 · ddd0778
1 parent 2f175bc
commit ddd0778
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/stdlib/stringio.rb b/stdlib/stringio.rb
@@ -100,12 +100,14 @@ def write(string)
     string = String(string)
 
     if @string.length == @position
-      @string += string
+      @string   += string
+      @position += string.length
     else
       before = @string[0 .. @position - 1]
       after  = @string[@position + string.length .. -1]
 
-      @string = before + string + after
+      @string   = before + string + after
+      @position += string.length
     end
   end