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