CarpetIOASCII: Delay check whether storage is enabled

Check whether a group has storage only after checking whether it
should be output.

darcs-hash:20060511203533-dae7b-bc02e83f6a9a0542bc0952afd65c99046a11834d.gz

1 files changed, 8 insertions, 8 deletions

diff --git a/Carpet/CarpetIOASCII/src/ioascii.cc b/Carpet/CarpetIOASCII/src/ioascii.cc
index 4d113e72e..4eb4b141c 100644
--- a/Carpet/CarpetIOASCII/src/ioascii.cc
+++ b/Carpet/CarpetIOASCII/src/ioascii.cc
@@ -399,14 +399,6 @@ namespace CarpetIOASCII {
       return -1;
     }
 
-    // Check for storage
-    if (not CCTK_QueryGroupStorageI (cctkGH, group)) {
-      CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
-		  "Cannot output variable '%s' because it has no storage",
-		  varname);
-      return 0;
-    }
-
     // get the default I/O request for this variable
     ioRequest* request = requests[vindex];
     if (not request) {
@@ -453,6 +445,14 @@ namespace CarpetIOASCII {
     assert (last_output < cctk_iteration);
     last_output = cctk_iteration;
 
+    // Check for storage
+    if (not CCTK_QueryGroupStorageI (cctkGH, group)) {
+      CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
+		  "Cannot output variable '%s' because it has no storage",
+		  varname);
+      return 0;
+    }
+
     // Get grid hierarchy extentsion from IOUtil
     const ioGH * const iogh = (const ioGH *)CCTK_GHExtension (cctkGH, "IO");
     assert (iogh);