Output fewer warnings.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/ReflectionSymmetry/trunk@9 082bdb00-0f4f-0410-b49e-b1835e5f2039

1 files changed, 16 insertions, 16 deletions

diff --git a/src/apply.c b/src/apply.c
index 4492579..be20dee 100644
--- a/src/apply.c
+++ b/src/apply.c
@@ -227,16 +227,24 @@ BndReflectVI (cGH const * restrict const cctkGH,
   /* Get and check tensor type information */
   ierr = Util_TableGetString
     (table, sizeof tensortypealias, tensortypealias, "tensortypealias");
-  int tensortype_is_explicit = 1;
   if (ierr == UTIL_ERROR_TABLE_NO_SUCH_KEY) {
-    groupname = CCTK_GroupName(gi);
-    assert (groupname);
-    CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
-                "Tensor type alias not declared for group \"%s\" -- assuming a scalar",
-                groupname);
-    free (groupname);
+    /* assume a scalar */
+    if (numvars != 1) {
+      static int * restrict didwarn = 0;
+      if (! didwarn) {
+        didwarn = calloc (CCTK_NumGroups(), sizeof *didwarn);
+      }
+      if (! didwarn[gi]) {
+        didwarn[gi] = 1;
+        groupname = CCTK_GroupName(gi);
+        assert (groupname);
+        CCTK_VWarn (2, __LINE__, __FILE__, CCTK_THORNSTRING,
+                    "Group \"%s\" has no tensor type and contains more than one element -- treating these as \"scalar\"",
+                    groupname);
+        free (groupname);
+      }
+    }
     strcpy (tensortypealias, "scalar");
-    tensortype_is_explicit = 0;
   } else if (ierr<0) {
     groupname = CCTK_GroupName(gi);
     assert (groupname);
@@ -251,14 +259,6 @@ BndReflectVI (cGH const * restrict const cctkGH,
   if (CCTK_EQUALS (tensortypealias, "scalar"))
   {
     /* scalar */
-    if (numvars != 1 && ! tensortype_is_explicit) {
-      groupname = CCTK_GroupName(gi);
-      assert (groupname);
-      CCTK_VWarn (2, __LINE__, __FILE__, CCTK_THORNSTRING,
-                  "Group \"%s\" has the tensor type alias \"scalar\", but contains more than 1 element",
-                  groupname);
-      free (groupname);
-    }
     ttype = SCALAR;
     tcomponent = 0;
   }