From 6c923d45f2aaf960806429d36ca58a41b3a39740 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <kheafiel@cluster10.lti.ece.cmu.local>
Date: Wed, 9 Mar 2011 13:40:23 -0500
Subject: kenlm sync

---
 klm/util/exception.cc | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'klm/util/exception.cc')

diff --git a/klm/util/exception.cc b/klm/util/exception.cc
index de6dd43c..077405f4 100644
--- a/klm/util/exception.cc
+++ b/klm/util/exception.cc
@@ -8,6 +8,20 @@ namespace util {
 Exception::Exception() throw() {}
 Exception::~Exception() throw() {}
 
+Exception::Exception(const Exception &from) : std::exception() {
+  stream_.str(from.stream_.str());
+}
+
+Exception &Exception::operator=(const Exception &from) {
+  stream_.str(from.stream_.str());
+  return *this;
+}
+
+const char *Exception::what() const throw() {
+  text_ = stream_.str();
+  return text_.c_str();
+}
+
 namespace {
 // The XOPEN version.
 const char *HandleStrerror(int ret, const char *buf) {
@@ -16,7 +30,7 @@ const char *HandleStrerror(int ret, const char *buf) {
 }
 
 // The GNU version.
-const char *HandleStrerror(const char *ret, const char *buf) {
+const char *HandleStrerror(const char *ret, const char * /*buf*/) {
   return ret;
 }
 } // namespace
-- 
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