Re: Is it me or XCode 1.2?
Re: Is it me or XCode 1.2?
- Subject: Re: Is it me or XCode 1.2?
- From: Brent Gulanowski <email@hidden>
- Date: Sat, 24 Apr 2004 22:41:50 -0400
It would appear that your tree is returning an uninitialized pointer
value. Is that possible?
On Apr 24, 2004, at 12:57 AM, Phil Curry wrote:
> I could have sworn this code worked before moving to Xcode 1.2
> But now, if I build/run it runs without error. If I build/debug, the
> identifier 'node' in the line:
> if ( [node numChildren] > 0) {
> shows node has a value of 0x7 and I get a bad EXC_BAD_ACCESS if I try
> to step through that line.
>
> Why would it execute but not be valid if I step through with the
> debugger?
>
> Thanks.
> -Phil
> ===========================================
> - (void)drawRect:(NSRect)canvas
> {
> // locals
> int i;
> Node* tNode;
>
> // body
> [self describeGrid];
> [self drawBackground];
> [self resetRightMostNode];
> for ( i = 1; i >= 0; i-- ) {
> tNode = [tree objectAtIndex:i];
> [self setXForNode:tNode];
> }
> <snip>
> } // drawRect
>
> - (void)setXForNode:(Node*)node
> {
> // locals
> int i;
> NSNumber* num;
>
> // body
> if ( [node numChildren] > 0) {
> for ( i = 0; i < [node numChildren]; i++ ) {
> [self setXForNode: [[node children] objectAtIndex:i]];
> } // for
>
> [node setXPosition: [[[node children] objectAtIndex:0]
> position].x];
> } // if
> <snip>
> } // setX
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--
Brent Gulanowski email@hidden
[demime 0.98b removed an attachment of type application/pkcs7-signature which had a name of smime.p7s]
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