From: John Maddock (john_at_[hidden])
Date: 2005-01-27 10:53:47
> ... since I've built-in the mutexes I don't have this problem at all
> anymore; however, if I see this problem again and it's reproducable,
> I'll cut it down to a test case and put up the source code.
Sounds like it may be race condition related again: if one thread tries to
use a regex that is actually in the process of being constructed by another
thread, then it's sub-expression count may suddenly change, leading to your
assertion. Just guessing at this point, though...
John.