valgrind: Fix memory leak at expr_error.
authorWilliam Tu <u9012063@gmail.com>
Mon, 4 Apr 2016 21:51:30 +0000 (14:51 -0700)
committerJustin Pettit <jpettit@ovn.org>
Tue, 29 Mar 2016 04:08:35 +0000 (21:08 -0700)
commit7d433ae57ebb90cd68e8fa948a096f619ac4e2d8
treee68c5c38ec23f5644900256caac73b8887004065
parentc4623bb839bb7a182f45f4619a51b65a62f675e7
valgrind: Fix memory leak at expr_error.

Reported by test case 2015: ovn -- action parsing.
    xvasprintf (util.c:164)
    expr_error (expr.c:489)
    expr_parse_field (expr.c:2910)
    action_parse_field (actions.c:287)

Signed-off-by: William Tu <u9012063@gmail.com>
Signed-off-by: Justin Pettit <jpettit@ovn.org>
ovn/lib/actions.c