stopwatch: Free stopwatch packets after processing

The free(pkt) call was missing inside the stopwatch_thread processing
loop.

Fixes: 484f7dbdaa2b ("stopwatch: Fix Windows incompatibility")
Acked-by: Eelco Chaudron <echaudro@redhat.com>
Signed-off-by: Dumitru Ceara <dceara@redhat.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/stopwatch.c b/lib/stopwatch.c
index 54a85edb4..f5602163b 100644
--- a/lib/stopwatch.c
+++ b/lib/stopwatch.c
@@ -450,6 +450,7 @@ stopwatch_thread(void *ign OVS_UNUSED)
                 should_exit = true;
                 break;
             }
+            free(pkt);
         }
         ovs_mutex_unlock(&stopwatches_lock);