From 742a16f5f11f34fa32423bd9b960da7023bdd24e Mon Sep 17 00:00:00 2001 From: Attila Szakacs Date: Thu, 24 Jan 2019 16:12:01 +0100 Subject: [PATCH] threaded-dest: Fix integer overflow A negative number's modulo will be negative, which in our case pointed to a negative entry of the workers array, causing segfault. Signed-off-by: Attila Szakacs --- lib/logthrdestdrv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/logthrdestdrv.c b/lib/logthrdestdrv.c index 8e8dff6c4b..e160e972fc 100644 --- a/lib/logthrdestdrv.c +++ b/lib/logthrdestdrv.c @@ -857,7 +857,7 @@ log_threaded_dest_driver_set_max_retries(LogDriver *s, gint max_retries) LogThreadedDestWorker * _lookup_worker(LogThreadedDestDriver *self, LogMessage *msg) { - static gint last_worker = 0; + static guint last_worker = 0; gint worker_index = last_worker % self->num_workers; last_worker++;