From f167a625e950caf91ca3ca070fc2f98c4f6edaa5 Mon Sep 17 00:00:00 2001
From: tradke <tradke@ff385933-4943-42dc-877b-ffc776028de6>
Date: Thu, 19 Jun 2003 14:37:16 +0000
Subject: Fix NaNChecker_CheckVarsForNaN() so that it doesn't call
 CCTK_Equals() on the 'action_if_found' parameter if passed as a NULL pointer.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusUtils/NaNChecker/trunk@43 ff385933-4943-42dc-877b-ffc776028de6
---
 src/NaNCheck.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/NaNCheck.c b/src/NaNCheck.c
index ad854c0..51cf302 100644
--- a/src/NaNCheck.c
+++ b/src/NaNCheck.c
@@ -316,7 +316,7 @@ int NaNChecker_CheckVarsForNaN (const cGH *GH,
   /* save the iteration of the last call */
   last_iteration_output = GH->cctk_iteration;
 
-  if (info.count > 0)
+  if (info.count > 0 && info.action_if_found)
   {
     /* if NaNs were found then output NaN mask with the 'IOHDF5' I/O method */
     if (info.NaNmask && info.bitmask)
-- 
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