From 56b96ccc4d0df349e58025792781789a86bcccc7 Mon Sep 17 00:00:00 2001
From: hinder <hinder@ec5ace1c-6809-4267-9cad-ed2f0ecfe59c>
Date: Mon, 28 Oct 2013 16:04:33 +0000
Subject: file.c: Add check that the termination file could be created

The previous behaviour was a segfault.  See ticket #1456.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusUtils/TerminationTrigger/trunk@22 ec5ace1c-6809-4267-9cad-ed2f0ecfe59c
---
 src/file.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/file.c b/src/file.c
index b82a7d9..0216e91 100644
--- a/src/file.c
+++ b/src/file.c
@@ -72,6 +72,13 @@ void TerminationTrigger_CreateFile (CCTK_ARGUMENTS)
   }
   
   file = fopen (get_termination_file(), "w");
+  if (!file)
+  {
+    CCTK_VWarn (CCTK_WARN_ABORT, __LINE__, __FILE__, CCTK_THORNSTRING,
+                "Could not create termination file \'%s\'",
+                get_termination_file());
+  }
+
   fclose (file);
 }
 
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