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Old 08-10-2010, 04:36 AM   #1 (permalink)
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Join Date: Jun 2010
Posts: 9
scgreg is on a distinguished road
Default NSMutableArray issue

Hi all,

I fear it my just be my tiredness, but I'm having a problem allocating an NSMutableArray, adding some custom objects to it, then returning its count. The offending code is below:

Code:
    FMResultSet *rs = [db executeQuery:@"select * from categories"];
    
    NSMutableArray *array = [[NSMutableArray alloc] init];
    
    while ([rs next]) {
        cCategory *category = [[cCategory alloc] init];
        category.categoryid = [NSNumber numberWithInt:[rs intForColumn:@"categoryid"]];
        category.category = [rs stringForColumn:@"category"];
        
        NSLog(@"%@ - %@: %@", category, category.categoryid, category.category);
        
        [array addObject:category];
        [category release];
    }
    
    NSLog(@"count: %@ items", [array count]);
    
    [array release];
The NSLog's within the while loop are called fine, so alloc/init'ing my object isn't causing the problem, and commenting out the addObject stops the app crashing. But in its state above, the final NSLog before I release the array doesn't get called because the app quits out (unfortunately with no error).

Am I being daft?

Cheers
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Old 08-10-2010, 04:55 AM   #2 (permalink)
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Default

just a short guess... can the problem derive from you NSLog call In the formatter you use '%@' for the count which is a NSInteger. Try calling
Code:
NSLog(@"count: %d items", [array count]);
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Old 08-10-2010, 05:01 AM   #3 (permalink)
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scgreg is on a distinguished road
Default

Quote:
Originally Posted by SteveMobs View Post
just a short guess... can the problem derive from you NSLog call In the formatter you use '%@' for the count which is a NSInteger. Try calling
Code:
NSLog(@"count: %d items", [array count]);
Hahah, unbelievable. Yes it is. Thanks!

That'll teach me for working too late..

Last edited by scgreg; 08-10-2010 at 05:06 AM.
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