On Jul 4, 2009, at 5:39 PM, Ian Havelock wrote:

For future reference, in many cases EXC_BAD_ACCESS can be indicative of a memory management problem. Here, however, you are asking NSLog to print int values as objects ('%@' is the format specifier for an object):

NSLog(@"Number of Sides: %@, Min: %@, Max: %@", [poly1 numberOfSides], [poly1 minimumNumberOfSides], [poly1 maximumNumberOfSides]);

The runtime treats the integer as the address of an object and tries to send it a message, which doesn't work out so well... From <http://developer.apple.com/documentation/Cocoa/Conceptual/Strings/Articles/formatSpecifiers.html#//apple_ref/doc/uid/TP40004265 >, the specifier for an int is '%d', hence:

NSLog(@"Number of Sides: %d, Min: %d, Max: %d", [poly1 numberOfSides], [poly1 minimumNumberOfSides], [poly1 maximumNumberOfSides]);

mmalc

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