From fbaedef7689985a5c9bb5d2cf777a5d92f990b48 Mon Sep 17 00:00:00 2001
From: Hiroshi Hatake <hiroshi@chronosphere.io>
Date: Wed, 6 Mar 2024 11:57:59 +0900
Subject: [PATCH] in_winevtlog: Notify error code when a subscription is
 entered an invalid status

Signed-off-by: Hiroshi Hatake <hiroshi@chronosphere.io>
---
 plugins/in_winevtlog/winevtlog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/in_winevtlog/winevtlog.c b/plugins/in_winevtlog/winevtlog.c
index 66c8ea233db..08af358df72 100644
--- a/plugins/in_winevtlog/winevtlog.c
+++ b/plugins/in_winevtlog/winevtlog.c
@@ -506,7 +506,7 @@ static int winevtlog_next(struct winevtlog_channel *ch, int hit_threshold)
 
     wait = WaitForSingleObject(ch->signal_event, 0);
     if (wait == WAIT_FAILED) {
-        flb_error("subscription is invalid");
+        flb_error("subscription is invalid. err code = %d", GetLastError());
         return FLB_FALSE;
     }
     else if (wait != WAIT_OBJECT_0) {