On Aug 13, 2012, at 5:09 PM, Jens Alfke wrote: > On Aug 13, 2012, at 2:17 PM, Charlie Dickman <[email protected]> wrote: > >> int vmDataLength = 0; >> do { >> vmData = [vmRead availableData]; >> vmDataLength = [vmData length]; >> } while (vmDataLength != 0); > > Don't you mean "== 0" on the final line? > Also, spin-loops like this are a really bad idea — this loop is going to > consume something like 100% CPU. If you have to loop like this, run the > current run loop in between tests.
This isn't a spin loop and he has the termination condition correct. -[NSFileHandle availableData] blocks if there's no data available. It returns a zero-length NSData on end-of-file. Regards, Ken _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
