diff options
Diffstat (limited to 'libjava/java/nio/CharBuffer.java')
-rw-r--r-- | libjava/java/nio/CharBuffer.java | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/libjava/java/nio/CharBuffer.java b/libjava/java/nio/CharBuffer.java index 3d488ba..416ca83 100644 --- a/libjava/java/nio/CharBuffer.java +++ b/libjava/java/nio/CharBuffer.java @@ -1,5 +1,5 @@ /* CharBuffer.java -- - Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -310,32 +310,27 @@ public abstract class CharBuffer extends Buffer */ public int compareTo (Object obj) { - CharBuffer a = (CharBuffer) obj; + CharBuffer other = (CharBuffer) obj; - if (a.remaining () != remaining ()) - return 1; - - if (! hasArray () || - ! a.hasArray ()) - { - return 1; - } - - int r = remaining (); - int i1 = position (); - int i2 = a.position (); - - for (int i = 0; i < r; i++) + int num = Math.min(remaining(), other.remaining()); + int pos_this = position(); + int pos_other = other.position(); + + for (int count = 0; count < num; count++) { - int t = (int) (get (i1) - a.get (i2)); - - if (t != 0) - { - return (int) t; - } + char a = get(pos_this++); + char b = other.get(pos_other++); + + if (a == b) + continue; + + if (a < b) + return -1; + + return 1; } - - return 0; + + return remaining() - other.remaining(); } /** |