David Marchand af14b150df devtools: fix check of symbol added as stable API
The incriminated commit broke the detection of new symbols skipping the
EXPERIMENTAL step before entering a stable ABI section.
sed won't return an error, check a null output instead.

Fixes: 3630757803ab ("devtools: accept experimental symbol promotion")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-05-10 00:19:31 +02:00
..
2017-01-04 21:17:32 +01:00
2019-04-12 17:01:13 +02:00