# HG changeset patch
# User Roy Marples <roy@marples.name>
# Date 1607794471 0
# Node ID 301bcad7c7108241abab6ca14e1566df3e6a21e1
# Parent  e27177daaf0a7d2efcd75f477a5cefbc95c9f5c9
link: Report errors obtaining recv buffer size on link overflow

diff -r e27177daaf0a -r 301bcad7c710 src/dhcpcd.c
--- a/src/dhcpcd.c	Sat Dec 12 17:33:26 2020 +0000
+++ b/src/dhcpcd.c	Sat Dec 12 17:34:31 2020 +0000
@@ -1207,8 +1207,10 @@
 
 	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;