From 434be6c0f6175bcd82df0798c7ff2fa8f25830c8 Mon Sep 17 00:00:00 2001
From: Colin Patrick McCabe <cmccabe@alumni.cmu.edu>
Date: Thu, 4 Aug 2011 14:07:53 -0700
Subject: [PATCH] Formatter: must use str("") to clear ostreams

Signed-off-by: Colin McCabe <colin.mccabe@dreamhost.com>
---
 src/common/Formatter.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/common/Formatter.cc b/src/common/Formatter.cc
index f7d50dca4e424..cf64537aa3cbd 100644
--- a/src/common/Formatter.cc
+++ b/src/common/Formatter.cc
@@ -20,6 +20,7 @@
 
 #include <inttypes.h>
 #include <iostream>
+#include <sstream>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -49,13 +50,16 @@ void JSONFormatter::flush(std::ostream& os)
   assert(m_stack.empty());
   os << m_ss.str();
   m_ss.clear();
+  m_ss.str("");
 }
 
 void JSONFormatter::reset()
 {
   m_stack.clear();
   m_ss.clear();
+  m_ss.str("");
   m_pending_string.clear();
+  m_pending_string.str("");
 }
 
 void JSONFormatter::print_comma(json_formatter_stack_entry_d& entry)
@@ -220,12 +224,15 @@ void XMLFormatter::flush(std::ostream& os)
   assert(m_sections.empty());
   os << m_ss.str();
   m_ss.clear();
+  m_ss.str("");
 }
 
 void XMLFormatter::reset()
 {
   m_ss.clear();
+  m_ss.str("");
   m_pending_string.clear();
+  m_pending_string.str("");
   m_sections.clear();
   m_pending_string_name.clear();
 }
-- 
2.39.5