Changeset 34

Timestamp:

07/06/07 14:41:40 (5 years ago)

Author:

ppal

Message:

better protection against null arguments in toDomainName

Files:

• trunk/pb/src/com/bbn/pb/Utils.java (modified) (2 diffs)

trunk/pb/src/com/bbn/pb/Utils.java

@@ -176 +176 @@
     }
 
-    /* this function returns c if passed in a1.a2.....b.c i.e., the 
-    last two dotted components */
+    /* this function returns c if passed in a1.a2.....b.c */
     public static String getLastSuffix (String hostName)
     {
@@ -184 +183 @@
     }
 
+    /* this function returns the last two dotted components */
+    
     public static String toDomainName (String hostName)
     {
+        if (null== hostName) 
+                return "";
+        
         StringTokenizer s = new StringTokenizer (hostName, ".");
         StringBuffer buf = new StringBuffer();