Markus Blatt e7a0b60b1c Prevent dereferencing the end iterator. ...

This happened for empty regions and surfaced when compiling
with "-D_GLIBCXX_DEBUG  -DDEBUG -DGLIBCXX_FORCE_NEW".

2016-05-06 21:40:33 +02:00

..

core

Prevent dereferencing the end iterator.

2016-05-06 21:40:33 +02:00