[Jnode-svn-commits] SF.net SVN: jnode: [3125] trunk/shell/src/shell/org/jnode/shell/help/ argument/ListArgument.java

[<fd...@us...>]

Revision: 3125
          http://jnode.svn.sourceforge.net/jnode/?rev=3125&view=rev
Author:   fduminy
Date:     2007-02-14 11:59:46 -0800 (Wed, 14 Feb 2007)

Log Message:
-----------
fixed bug found when typing "locale <tab>" (infinite loop?)

Modified Paths:
--------------
    trunk/shell/src/shell/org/jnode/shell/help/argument/ListArgument.java

Modified: trunk/shell/src/shell/org/jnode/shell/help/argument/ListArgument.java
===================================================================
--- trunk/shell/src/shell/org/jnode/shell/help/argument/ListArgument.java	2007-02-11 22:32:31 UTC (rev 3124)
+++ trunk/shell/src/shell/org/jnode/shell/help/argument/ListArgument.java	2007-02-14 19:59:46 UTC (rev 3125)
@@ -64,9 +64,12 @@
         
         StringBuilder result = new StringBuilder(toStringArgument(items.iterator().next()));
         for (T item : items) {
-            while (!isPartOfArgument(item, result.toString())) {
+            while ((result.length() != 0) && 
+            	   !isPartOfArgument(item, result.toString())) 
+            {
                 // shorten the result until it matches
-                result = result.deleteCharAt(result.length());
+            	// remove the last character :
+                result.setLength(result.length() - 1);
             }
         }
         log.debug("\nresult="+result);


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