tree 27f30eb0fae18b4415551911c249ee5a8f686607
parent 4deb8c9ea067c857cccbc68fbe586edfd15de016
author Neels Hofmeyr <neels@hofmeyr.de> 1557401306 +0200
committer Harald Welte <laforge@gnumonks.org> 1557471890 +0000

make msc_a_vsub() and others NULL-safe

Fixes: coverity CID 198451
Change-Id: Icd146ae512236a09cad080ed3eb85944e8f5cee4