From 57147779e4e99a805be3b2b6611e46b9f6321bd8 Mon Sep 17 00:00:00 2001
From: Gregor Jasny <gjasny@googlemail.com>
Date: Sat, 23 Apr 2016 14:09:34 +0200
Subject: [PATCH] Explicitly call std::stringstream::fail()

Implicit cast to bool does not work with C++11 and later. See
http://en.cppreference.com/w/cpp/io/basic_ios/operator_bool

Signed-off-by: Gregor Jasny <gjasny@googlemail.com>
---
 tools/cpp/src/cpp-build/generate_geocoding_data.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/cpp/src/cpp-build/generate_geocoding_data.cc b/tools/cpp/src/cpp-build/generate_geocoding_data.cc
index ef94ef674..79560c779 100644
--- a/tools/cpp/src/cpp-build/generate_geocoding_data.cc
+++ b/tools/cpp/src/cpp-build/generate_geocoding_data.cc
@@ -141,7 +141,7 @@ bool StrToInt(const string& s, int32* n) {
   std::stringstream stream;
   stream << s;
   stream >> *n;
-  return stream;
+  return !stream.fail();
 }
 
 // Converts integer to string, returns true on success.
@@ -149,7 +149,7 @@ bool IntToStr(int32 n, string* s) {
   std::stringstream stream;
   stream << n;
   stream >> *s;
-  return stream;
+  return !stream.fail();
 }
 
 // Parses the prefix descriptions file at path, clears and fills the output