From 1b9024889384fc26d296ee4340ffca32e8c73017 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Sun, 15 Sep 2013 16:41:42 -0400
Subject: [SV 27374] Fatal immediately on unrecoverable fopen() errors.

---
 tests/run_make_tests.pl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'tests/run_make_tests.pl')

diff --git a/tests/run_make_tests.pl b/tests/run_make_tests.pl
index cb8e1bd..d8a093b 100644
--- a/tests/run_make_tests.pl
+++ b/tests/run_make_tests.pl
@@ -148,8 +148,10 @@ sub run_make_test
   }
 
   # Do the same processing on $answer as we did on $makestring.
-  $answer && $answer !~ /\n$/s and $answer .= "\n";
-  $answer = subst_make_string($answer);
+  if (defined $answer) {
+      $answer && $answer !~ /\n$/s and $answer .= "\n";
+      $answer = subst_make_string($answer);
+  }
 
   run_make_with_options($makefile, $options, &get_logfile(0),
                         $err_code, $timeout);
-- 
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