Check for valid values passed in the 'check_for' parameter of the API.

A warning is issued for invalid values, and the behaviour falls back to
'check for both Inf and NaN values'.

Closes PR CactusUtils/925.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusUtils/NaNChecker/trunk@27 ff385933-4943-42dc-877b-ffc776028de6

1 files changed, 6 insertions, 0 deletions

diff --git a/src/NaNCheck.c b/src/NaNCheck.c
index acef501..0701b14 100644
--- a/src/NaNCheck.c
+++ b/src/NaNCheck.c
@@ -226,6 +226,12 @@ int NaNChecker_CheckVarsForNaN (const cGH *GH,
   }
   else
   {
+    if (! CCTK_Equals (check_for, "both"))
+    {
+      CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
+                  "Invalid value '%s' passed for 'check_for' parameter. "
+                  "Defaulting to 'both' instead.", check_for);
+    }
     info.check_for = CHECK_FOR_BOTH;
   }
 #endif