From 0a1613abe1d5ec9353001d68d6bb44bc64d97244 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Thu, 2 Oct 2008 12:46:57 -0400
Subject: Output: Verify output files are open after opening them.

---
 src/sim/serialize.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/sim/serialize.cc')

diff --git a/src/sim/serialize.cc b/src/sim/serialize.cc
index 7050779b2..a4851d3f6 100644
--- a/src/sim/serialize.cc
+++ b/src/sim/serialize.cc
@@ -405,6 +405,8 @@ Serializable::serializeAll(const std::string &cpt_dir)
     string cpt_file = dir + Checkpoint::baseFilename;
     ofstream outstream(cpt_file.c_str());
     time_t t = time(NULL);
+    if (!outstream.is_open())
+        fatal("Unable to open file %s for writing\n", cpt_file.c_str());
     outstream << "// checkpoint generated: " << ctime(&t);
 
     globals.serialize(outstream);
-- 
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