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From Adam Welc <welc@cs.purdue.edu>:

Browse source 
* java/util/LinkedList.java (removeFirst): Update `first' field.
	Handle the last == first case.
	(removeLast): Update `last' field. Handle the last == first case.

From-SVN: r37940
This commit is contained in:
Bryce McKinlay 2000-12-02 01:48:07 +00:00 • committed by Bryce McKinlay
parent dc957d1435
commit aaa4cecd22
2 changed files with 16 additions and 1 deletions
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5
libjava/ChangeLog
View file

@ -5,6 +5,11 @@
* java/lang/dtoa.c: Include string.h. * java/lang/dtoa.c: Include string.h.
* java/lang/natString.cc (toLowerCase): Initialize `ch' to prevent * java/lang/natString.cc (toLowerCase): Initialize `ch' to prevent
compiler warning. compiler warning.
From Adam Welc <welc@cs.purdue.edu>:
* java/util/LinkedList.java (removeFirst): Update `first' field.
Handle the last == first case.
(removeLast): Update `last' field. Handle the last == first case.
2000-12-01 Warren Levy <warrenl@cygnus.com> 2000-12-01 Warren Levy <warrenl@cygnus.com>

12
libjava/java/util/LinkedList.java
View file

@ -183,6 +183,11 @@ public class LinkedList extends AbstractSequentialList
if (first.next != null) if (first.next != null)
first.next.previous = null; first.next.previous = null;
else
last = null;
first = first.next;
return r; return r;
} }
@ -195,7 +200,12 @@ public class LinkedList extends AbstractSequentialList
Object r = last.data; Object r = last.data;
if (last.previous != null) if (last.previous != null)
last.previous.next = null; last.previous.next = null;
else
first = null;
last = last.previous;
return r; return r;
} }