flowtable: Correctly check realloc() call

If realloc() fails, it returns NULL but the original pointer is
untouchted and therefore still has to be freed. Unconditionally
overwriting the old pointer is therefore a bad idea, use a temporary
variable instead.

Fixes: 7f99639dd9217 ("flowtable: device array dynamic allocation")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>

0 files changed, 0 insertions, 0 deletions