events: Make the event loop reusable

Set the done flag to false before starting the loop in order to make it
possible for the caller to restart the loop.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/events.c b/events.c
index 7e71e42..da5e426 100644
--- a/events.c
+++ b/events.c
@@ -131,6 +131,8 @@ static void events_dispatch(struct events *events, const fd_set *rfds,
 
 bool events_loop(struct events *events)
 {
+	events->done = false;
+
 	while (!events->done) {
 		struct timeval timeout;
 		fd_set rfds;