[CODEC-151] Remove unnecessary attempt to fill up the salt variable in UnixCrypt

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1379804 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/changes/changes.xml

@@ -51,6 +51,9 @@ The <action> type attribute can be add,update,fix,remove.
     </release>
     -->
     <release version="1.7" date="TBD" description="Feature and fix release.">
+      <action issue="CODEC-151" dev="ggregory" type="add" due-to="lathspell">
+        Remove unnecessary attempt to fill up the salt variable in UnixCrypt.
+      </action>
       <action issue="CODEC-153" dev="ggregory" type="add" due-to="ggregory">
         Create a class MessageDigestAlgorithms to define standard algorithm names.
       </action>

src/main/java/org/apache/commons/codec/digest/UnixCrypt.java

@@ -245,10 +245,6 @@ public static String crypt(byte[] original, String salt) {
             throw new IllegalArgumentException("Invalid salt value: " + salt);
         }
 
-        for (; salt.length() < 2; salt = salt + "A") {
-            // NOOP
-        }
-
         StringBuilder buffer = new StringBuilder("             ");
         char charZero = salt.charAt(0);
         char charOne = salt.charAt(1);