As reported by Didier Gautheron on -dev (http://www.wireshark.org/lists/wireshark-dev/201310/msg00159.html) :
Since r49923, TCP flags are no more displayed in info column when tree is NULL

svn path=/trunk/; revision=52597
Make pkgconfig work - sort of:
- fix a typo
- Add the library dirs and not just the libraries.
  This would help if the paths that are now returned
  were actually correct.

svn path=/trunk/; revision=52598
do some range checks when reading vwr files
don't assign the output of pntoh24() to a gint16

unfortunately, vwr detection does not work reliably and many pdf files
are recognized as vwr - this commit should prevent wireshark from
crashing when it tries to load the USB 2.0 spec as pdf ;-)


svn path=/trunk/; revision=52599
PacketList and ProtoTree need access to MainWindow at initialization
time in order to fill in their respective context menus. R52386 broke
that. Fix it and add comments about handling reparenting. Fixes bug
9265.

svn path=/trunk/; revision=52600
Look for QtWidgets in the right directory.

svn path=/trunk/; revision=52601