svn commit: r940993 - /lucene/java/branches/lucene_3_0/src/java/org/apache/lucene/store/IndexInput.java

[mi...@apache.org]

Author: mikemccand
Date: Tue May  4 18:36:43 2010
New Revision: 940993

URL: http://svn.apache.org/viewvc?rev=940993&view=rev
Log:
LUCENE-2422: also don't reuse char[] for reading legacy indices

Modified:
    lucene/java/branches/lucene_3_0/src/java/org/apache/lucene/store/IndexInput.java

Modified: lucene/java/branches/lucene_3_0/src/java/org/apache/lucene/store/IndexInput.java
URL: http://svn.apache.org/viewvc/lucene/java/branches/lucene_3_0/src/java/org/apache/lucene/store/IndexInput.java?rev=940993&r1=940992&r2=940993&view=diff
==============================================================================
--- lucene/java/branches/lucene_3_0/src/java/org/apache/lucene/store/IndexInput.java (original)
+++ lucene/java/branches/lucene_3_0/src/java/org/apache/lucene/store/IndexInput.java Tue May  4 18:36:43 2010
@@ -27,7 +27,6 @@ import java.util.HashMap;
  * @see Directory
  */
 public abstract class IndexInput implements Cloneable,Closeable {
-  private char[] chars;                           // used by readModifiedUTF8String()
   private boolean preUTF8Strings;                 // true if we are reading old (modified UTF8) string format
 
   /** Reads and returns a single byte.
@@ -128,8 +127,7 @@ public abstract class IndexInput impleme
 
   private String readModifiedUTF8String() throws IOException {
     int length = readVInt();
-    if (chars == null || length > chars.length)
-      chars = new char[length];
+    final char[] chars = new char[length];
     readChars(chars, 0, length);
     return new String(chars, 0, length);
   }
@@ -222,8 +220,6 @@ public abstract class IndexInput impleme
       clone = (IndexInput)super.clone();
     } catch (CloneNotSupportedException e) {}
 
-    clone.chars = null;
-
     return clone;
   }