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Postings from January 2012
On Wed Jan 11 22:33:40 2012, sprout wrote: > On Mon Aug 23 11:51:51 2010, p5p@perl.wizbit.be wrote: > > I had a talk with Jan Dubois about this (because he fixed a similar > > bug with -u/-g/-k on windows) and this are his notes: > > <jdb> It happens because pp_fttty and pp_fttext don't know about > > stacked file tests > > <jdb> The problem is that the stacked filetest doesn't leave the > > filename on the stack, it leaves the result of the test only. > > <jdb> So the next test in the sequence will pop the result with > > STACKED_FTEST_CHECK and either return early with a FALSE value, or > > continue checking > > <jdb> The checking will have to rely on PL_laststatval for the next > > test in the sequence > > <jdb> But the stat buffer doesn't contain the information that -T needs > > <jdb> So it always pops something from the stack, even though there > > is nothing there in this case > > <Bram> I see. Is it fixable? Or should I create a bug report for it? > > <jdb> For pp_ftis is this hard to see because the actual stack logic > > is hidden in my_stat() in doio.c (my_stat_flags in 5.12) > > <jdb> Please create a bug report, I'm not sure how you can fix it > easily. > > <jdb> Because the filename is gone by the time the second stacked > > filetest is executed. So how are you going to make the check now? > > The file name is in PL_statname. The last gv is in PL_statgv. -T and > -B can already handle *_. They just need to be taught to do so in > stacked mode instead of popping something off the stack. That part is fixed in commit ba8182f85. -- Father Chrysostomos --- via perlbug: queue: perl5 status: open https://rt.perl.org:443/rt3/Ticket/Display.html?id=77388Thread Previous | Thread Next