Could you file a bug report in bugzilla in order to trace it up to fix it? El 27/11/2017 1:25 a.m., "Steven Oliver" <oliver.ste...@gmail.com> escribió:
> Hello, > I recently upgraded my OS to Ubuntu 17.10 from 16.04 and I think I've > discovered a bug in Vala. > > This commit is now causing my application to crash: > https://github.com/steveno/balistica/commit/061a28e98f3c4468b4465e580ada78 > f11eec4461?diff=unified > > I don't understand what changed in that commit that breaks the > application with my version of Vala versus the one I had on 16.04, but > I managed to trace it down to two lines (511 & 513) in > src/balistica_application.vala (which aren't changed in the diff !!). > If you comment out those two lines it will compile and produce the > drag calculation as expected. > > I also figured out that if you change those two lines so that the > printf functions don't format more than two entries, it will also > compile and produce the expected output. With a third entry, though, > it seg faults trying to print the calculation results. > > Will Seg Fault: > txtViewDragResults.buffer.text += ("Initial Velocity: %.2f ft/s Zero > Range: %.2f yards Shooting Angle: %.2f degrees\n").printf (lsln.getMv > (), lsln.getZerorange (), lsln.getAngle ()) ; > > Will print as expected: > txtViewDragResults.buffer.text += ("Initial Velocity: %.2f ft/s Zero > Range: %.2f yards\n").printf (lsln.getMv (), lsln.getZerorange ()) ; > > I have attached the C code that is generated. > > Hopefully that wasn't to confusing. Anyone have any thoughts? Suggestions? > > Steven N. Oliver > > _______________________________________________ > vala-list mailing list > vala-list@gnome.org > https://mail.gnome.org/mailman/listinfo/vala-list > > _______________________________________________ vala-list mailing list vala-list@gnome.org https://mail.gnome.org/mailman/listinfo/vala-list
