lib/text_diff.rb in assert_value-1.5.3 vs lib/text_diff.rb in assert_value-1.5.4

@@ -43,12 +43,10 @@
 
         from = to = nextfrom = 0
         offset = 0
         diff.diffs.each do |tuple|
             first = tuple[0][1]
-            length = tuple.length
-            action = tuple[0][0]
             addcount = 0
             remcount = 0
             tuple.each do |l| 
                 if l[0] == "+"
                     addcount += 1
@@ -63,11 +61,10 @@
                 to = first-1
                 nextfrom = to+remcount+1
             end
             result += self.chunk(a, from, to)
             from = nextfrom
-            lastdel = (tuple[0][0] == "-")
             tuple.each do |l|
                 if l[0] == "-"
                     offset -= 1
                 else
                     offset += 1
@@ -78,10 +75,10 @@
         if (a.length - from) > 2
             result += self.chunk(a, from, from+2)
         elsif a.length > 0
             result += self.chunk(a, from, a.length-1)
         end
-        linecount = addcount = remcount = offset = current_offset = 0
+        linecount = addcount = remcount = offset = 0
         info_index = nil
         result.each_with_index do |l, i|
             if l[0] == '@'
                 result[info_index] = self.record_stat(result, info_index, remcount, addcount, 
                     linecount, offset) if info_index