From bbfdf7d24e4ec6cf878a5f251f1bd4736c12fa83 Mon Sep 17 00:00:00 2001
From: rideout <rideout@6a38eb6e-646e-4a02-a296-d141613ad6c4>
Date: Mon, 12 May 2003 16:14:39 +0000
Subject: Fixed bug in adding new bcname to selected vars database.

Cleaned up some formatting.

Set some warning levels to 0.  Partially fixes CactusBase/1508.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/Boundary/trunk@229 6a38eb6e-646e-4a02-a296-d141613ad6c4
---
 src/Boundary.c | 36 +++++++++++++++++++++++-------------
 1 file changed, 23 insertions(+), 13 deletions(-)

diff --git a/src/Boundary.c b/src/Boundary.c
index 0091942..eccb73a 100644
--- a/src/Boundary.c
+++ b/src/Boundary.c
@@ -289,8 +289,8 @@ CCTK_INT Bdry_Boundary_SelectVarForBC(CCTK_POINTER GH,
 
 #ifdef DEBUG
   printf("Boundary_SelectVarForBC:\n");
-  printf("  called with faces=%d, width=%d, table_handle=%d, var_name=%s, bc_name=%s\n", 
-	 faces, width, table_handle, var_name, bc_name);
+  printf("  called with faces=%d, width=%d, table_handle=%d, var_name=%s, "
+	 "bc_name=%s\n", faces, width, table_handle, var_name, bc_name);
 #endif
 
   retval = 0;
@@ -303,8 +303,8 @@ CCTK_INT Bdry_Boundary_SelectVarForBC(CCTK_POINTER GH,
     retval = -3;
   } else 
   {
-    retval = Bdry_Boundary_SelectVarForBCI(GH, faces, width, table_handle, var_index, 
-					       bc_name);
+    retval = Bdry_Boundary_SelectVarForBCI(GH, faces, width, table_handle, 
+					   var_index, bc_name);
   }
 
   return retval;
@@ -382,8 +382,8 @@ CCTK_INT Bdry_Boundary_SelectVarForBCI(CCTK_POINTER GH,
 
 #ifdef DEBUG
   printf("Boundary_SelectVarForBCI:\n");
-  printf("  called with faces=%d, width=%d, table_handle=%d, var_index=%d, bc_name=%s\n", 
-	 faces, width, table_handle, var_index, bc_name);
+  printf("  called with faces=%d, width=%d, table_handle=%d, var_index=%d, "
+	 "bc_name=%s\n", faces, width, table_handle, var_index, bc_name);
   printf("  vi %d corresponds to %s\n", var_index, CCTK_VarName(var_index));
 #endif
 
@@ -403,7 +403,7 @@ CCTK_INT Bdry_Boundary_SelectVarForBCI(CCTK_POINTER GH,
   new_entry = (struct BCVAR *) malloc(sizeof(struct BCVAR));
   if (!new_entry)
   {
-    CCTK_VWarn(1, __LINE__, __FILE__, CCTK_THORNSTRING,
+    CCTK_VWarn(0, __LINE__, __FILE__, CCTK_THORNSTRING,
 	       "Unable to allocate memory for entry into "
                "'selected for bcs' database");
     retval = -1;
@@ -439,8 +439,8 @@ CCTK_INT Bdry_Boundary_SelectVarForBCI(CCTK_POINTER GH,
     }
   }
 
-  /* If current_bcdata is NULL, we got to the end of the above loop, this is a new bc_name
-   * that does not appear in the bcdata list.
+  /* If current_bcdata is NULL, we got to the end of the above loop, this is a 
+   * new bc_name that does not appear in the bcdata list.
    */
   if (!current_bcdata) /* bc_name was not found in bcdata_list */
   {
@@ -451,7 +451,7 @@ CCTK_INT Bdry_Boundary_SelectVarForBCI(CCTK_POINTER GH,
     /* new bc_name.  Create new entry for bcdata list. */
     new_bcdata = (struct BCDATA *) malloc(sizeof(struct BCDATA));
     if (!new_bcdata) {
-      CCTK_VWarn(1, __LINE__, __FILE__, CCTK_THORNSTRING,
+      CCTK_VWarn(0, __LINE__, __FILE__, CCTK_THORNSTRING,
 		 "Unable to allocate memory for internal 'bcdata' list");
       retval = -4;
     }
@@ -470,6 +470,9 @@ CCTK_INT Bdry_Boundary_SelectVarForBCI(CCTK_POINTER GH,
 	/* bc_name precedes current->bc_name; place new entry here */
 	if (!previous_bcdata) /* goes at start of bcdata list */
 	{
+#ifdef DEBUG
+	  printf("  new entry goes at beginning of bcdata list\n");
+#endif
 	  bcdata_list = new_bcdata;
 	  new_bcdata->next = current_bcdata;
 	} else
@@ -481,11 +484,17 @@ CCTK_INT Bdry_Boundary_SelectVarForBCI(CCTK_POINTER GH,
       }
     }
 
-    /* If current_bcdata is still NULL, then this is the first entry */
+    /* If current_bcdata still NULL, this is the last entry in the list */
     if (!current_bcdata) 
     {
-      bcdata_list = new_bcdata;
-      new_bcdata->next = NULL;
+      if (!bcdata_list) /* list is empty */
+      {
+	bcdata_list = new_bcdata;
+      } else
+      {
+	previous_bcdata->next = new_bcdata;
+      }
+	new_bcdata->next = NULL;
     }
 
     /* Set current_bcdata to new_bcdata, so the new bcdata entry will be filled in below */
@@ -493,6 +502,7 @@ CCTK_INT Bdry_Boundary_SelectVarForBCI(CCTK_POINTER GH,
   }
 
 #ifdef DEBUG
+  printf("  Finished sorting out which bcdata to use.  Now add entry to var list.\n");
   printf("  Preparing to loop through elements of var list.  current is %p"
 	 " previous is %p\n", current, previous);
 #endif
-- 
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