(Untested due to other Qt4 compilation errors)

Please review.

Spotted by llvm/clang analyser.

Please review.

Spotted by llvm/clang checker.

Spotted by LLVM/Clang Static Analyzer.

This gets rid of the directory demux and playlist hacks.
Fixes #2050.

TODO: proper tree structure.

Signed-off-by: Rémi Denis-Courmont <rdenis@simphalempin.com>

Signed-off-by: Rémi Denis-Courmont <rdenis@simphalempin.com>

Backported from 0.9-bugfix

Patch provided by Marian Durkovic.

By the way, the exception handler claims the exception is not handled!

We don't want a different interface than the one requested (if any)