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([IndexedCollection -getNextElement:withEnumState:]): if isEmpty,

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return NO.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@616 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1995-09-27 23:25:55 +00:00
parent 8ad2e6c58f
commit 9cbd1255b9
1 changed files with 3 additions and 2 deletions
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5
Source/IndexedCollection.m
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@ -1,5 +1,5 @@
/* Implementation for Objective-C IndexedCollection object
Copyright (C) 1993,1994 Free Software Foundation, Inc.
Copyright (C) 1993,1994, 1995 Free Software Foundation, Inc.
Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
Date: May 1993
@ -750,7 +750,8 @@
- (BOOL) getNextElement:(elt *)anElementPtr withEnumState: (void**)enumState
{
/* *(unsigned*)enumState is the index of the element that will be returned */
if ((*(unsigned*)enumState) > [self count]-1)
if ([self isEmpty]
|| (*(unsigned*)enumState) > [self count]-1)
return NO;
*anElementPtr = [self elementAtIndex:(*(unsigned*)enumState)];
(*(unsigned*)enumState)++;