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Isn't there some suffix like L to add instead of doing a cast? On Tue, 14 Sep 2004, Andrew Hanushevsky wrote: > Hi Pete, > > Problem solved. This is a compiler bug. Well, let's say it wasn't > specified correctly in the ANSI standard and you wind up with a bug. The > details are: > > long long x; > > x = 1<<y; > > will be interpreted by the compiler to mean > > x = 1 << (y % (sizeof(1)*sizeof(char))); > > Well, sizeof(1) is 4 since it's an int; so shifts greater than 32 will > wrap. That's the bug. The claim is that the compiler errored because it > should have promoted 1 to a long long and it doesn't. The same is true in > Sun CC as well as g++. This bug has been reported but apparently no one > has seen fit to fix it yet (as far as I can tell there is disagreement on > what the standard really meant). > > The solution is to forcibly cast "1" to a long long, sigh. I will fix this > and commit. I hope no one coded this in BaBar code. > > Andy > -- /------------------------------------+-------------------------\ |Stephen J. Gowdy | SLAC, MailStop 34, | |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | |EMail: [log in to unmask] | Tel: +1 650 926 3144 | \------------------------------------+-------------------------/