uloop: fix uloop_run_timeout

Avoid running infinite poll loop, fix timeout value

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 4 insertions, 5 deletions

diff --git a/uloop.c b/uloop.c
index 0134fa4..d3135d6 100644
--- a/uloop.c
+++ b/uloop.c
@@ -557,8 +557,7 @@ int uloop_run_timeout(int timeout)
 
 	uloop_status = 0;
 	uloop_cancelled = false;
-	while (!uloop_cancelled)
-	{
+	do {
 		uloop_gettime(&tv);
 		uloop_process_timeouts(&tv);
 
@@ -571,10 +570,10 @@ int uloop_run_timeout(int timeout)
 		uloop_gettime(&tv);
 
 		next_time = uloop_get_next_timeout(&tv);
-		if (timeout >= 0 && timeout < next_time)
-			next_time = timeout;
+		if (timeout >= 0 && (next_time < 0 || timeout < next_time))
+				next_time = timeout;
 		uloop_run_events(next_time);
-	}
+	} while (!uloop_cancelled && timeout < 0);
 
 	--uloop_run_depth;