From c81acbb4e5be6e1bf511f97308f42242638c9956 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Sat, 12 Dec 2020 17:34:31 +0000
Subject: [PATCH] link: Report errors obtaining recv buffer size on link
 overflow

---
 src/dhcpcd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/dhcpcd.c b/src/dhcpcd.c
index e033a827..3acf72c3 100644
--- a/src/dhcpcd.c
+++ b/src/dhcpcd.c
@@ -1207,8 +1207,10 @@ dhcpcd_linkoverflow(struct dhcpcd_ctx *ctx)
 
 	socklen = sizeof(rcvbuflen);
 	if (getsockopt(ctx->link_fd, SOL_SOCKET,
-	    SO_RCVBUF, &rcvbuflen, &socklen) == -1)
+	    SO_RCVBUF, &rcvbuflen, &socklen) == -1) {
+		logerr("%s: getsockopt", __func__);
 		rcvbuflen = 0;
+	}
 #ifdef __linux__
 	else
 		rcvbuflen /= 2;
-- 
2.47.3