Fix off by one error in ruby HexProgram ihex parser class

1 files changed, 8 insertions, 4 deletions

diff --git a/ruby/micronucleus.rb b/ruby/micronucleus.rb
index 3211d84..7dfafbd 100644
--- a/ruby/micronucleus.rb
+++ b/ruby/micronucleus.rb
@@ -127,11 +127,15 @@ class HexProgram
   end
 
   def binary
+    bytes.pack('C*')
+  end
+  
+  def bytes
     highest_address = @bytes.keys.max
-
-    bytestring = Array.new(highest_address + 1) { |index|
+    
+    bytes = Array.new(highest_address + 1) { |index|
       @bytes[index]
-    }.pack('C*')
+    }
   end
 
   protected
@@ -143,7 +147,7 @@ class HexProgram
       length = line[1..2].to_i(16) # usually 16 or 32
       address = line[3..6].to_i(16) # 16-bit start address
       record_type = line[7..8].to_i(16)
-      data = line[9.. 9 + (length * 2)]
+      data = line[9... 9 + (length * 2)]
       checksum = line[9 + (length * 2).. 10 + (length * 2)].to_i(16)
       checksum_section = line[1...9 + (length * 2)]