commit 38a1c66428af48e59ff15f3ef40b04128ba52036
author winsweet <winsweet@gmail.com> Mon Dec 08 15:51:45 2014 +0800
committer Roger Meier <roger@apache.org> Mon Dec 08 20:54:46 2014 +0100
tree 4ce84b3de97e1a3680fbf1da7e8ac60ec78b6dc4
parent d0d7a6558112b2abe9dd21ef562d7de8e2ea7d58

THRIFT-2879 TMemoryBuffer: using lua string in wrong way

lib/lua/TMemoryBuffer.lua

diff --git a/lib/lua/TMemoryBuffer.lua b/lib/lua/TMemoryBuffer.lua
index 3d43686..78b2f5c 100644
--- a/lib/lua/TMemoryBuffer.lua
+++ b/lib/lua/TMemoryBuffer.lua
@@ -66,7 +66,7 @@
     len = avail
   end
 
-  local val = string.sub(self.buffer, self.rPos, len)
+  local val = string.sub(self.buffer, self.rPos + 1, self.rPos + len)
   self.rPos = self.rPos + len
   return val
 end
@@ -84,8 +84,8 @@
 end
 
 function TMemoryBuffer:write(buf)
-  self.buffer = self.buffer + buf
-  self.wPos = self.wPos + buf
+  self.buffer = self.buffer .. buf
+  self.wPos = self.wPos + string.len(buf)
 end
 
 function TMemoryBuffer:flush() end