On Fri, Jul 14, 2006 at 09:07:21AM +0200, Viktor Griph wrote: > On Fri, 14 Jul 2006, Scott Smedley wrote: > >>I think there is a bug in FVWM's parameter expansion. > >>FVWM crashes with a simple command such as: > >> > >>Echo $[0] > > > >Is this supposed to be fixed? FVWM still crashes on my system > >when I type "Echo $[0]" in FvwmConsole. > > > >I am using current version of CVS. > > There is something wrong with __eae_parse_range. I'm not that good on > sscanf, but I think that it will match "%u-%n" even for "0" and return a > good number, meaning that n will have a random value.
Yes, one big problem is that %n may or may not increase the return code by one, so if rc = scanf(..., "%u-%n", ...); returns one, this can mean is parsed just the integer and stopped, or it parsed the integer, found a '-' and assigned the %n too. Fixed. Ciao Dominik ^_^ ^_^ -- Dominik Vogt, [EMAIL PROTECTED]
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