From 7c89d32158d0719927ed9b54a1aad8d4a23a4eca Mon Sep 17 00:00:00 2001
From: Norihiro Watanabe <norihiro.watanabe@ufz.de>
Date: Fri, 17 Oct 2014 10:09:00 +0200
Subject: [PATCH] check output stream in writing TIN
---
FileIO/TINInterface.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/FileIO/TINInterface.cpp b/FileIO/TINInterface.cpp
index 84df0339161..c543e733184 100644
--- a/FileIO/TINInterface.cpp
+++ b/FileIO/TINInterface.cpp
@@ -121,6 +121,10 @@ GeoLib::Surface* TINInterface::readTIN(std::string const& fname,
void TINInterface::writeSurfaceAsTIN(GeoLib::Surface const& surface, std::string const& file_name)
{
std::ofstream os (file_name.c_str());
+ if (!os) {
+ WARN("writeSurfaceAsTIN(): could not open stream to %s.", file_name.c_str());
+ return;
+ }
os.precision(std::numeric_limits<double>::digits10);
const std::size_t n_tris (surface.getNTriangles());
for (std::size_t l(0); l < n_tris; l++) {
--
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