Iskander (Alex) Sharipov 79cbff3cd3 registry: use len(via)!=0 instead of via!=nil ...

This avoids the corner case where `via` is not nil, but has a length of 0,
so the updated code does not panic in that situation.

Signed-off-by: Iskander Sharipov <quasilyte@gmail.com>
(cherry picked from commit a5c185b99404ea3fbab47ff9d7ba143392566bc1)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 3482a3b14a6414977bd9860c513abf06dedd6bf7
Component: engine

2018-12-12 18:12:01 +01:00

..

engine

registry: use len(via)!=0 instead of via!=nil

2018-12-12 18:12:01 +01:00