commit - 9d8a74db131fbfce7fbfec4a594b78a3ceac6d13
commit + 5728bd4f29e4bd6eafe8898abea7758b4e84015b
blob - 55976ae5618a673e9341a9673f3d5b30c7d900d9
blob + f5d8143a24bb7dc251d1114a90fcdc7f5f43eb7c
--- control.c
+++ control.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: control.c,v 1.19 2024/11/21 13:17:57 claudio Exp $	*/
+/*	$OpenBSD: control.c,v 1.20 2024/11/21 13:21:34 claudio Exp $	*/
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -229,8 +229,7 @@ control_dispatch_imsg(int fd, short event, void *arg)
 	}
 
 	if (event & EV_READ) {
-		if (((n = imsgbuf_read(&c->iev.ibuf)) == -1 &&
-		    errno != EAGAIN) || n == 0) {
+		if (imsgbuf_read(&c->iev.ibuf) != 1) {
 			control_close(fd, cs);
 			return;
 		}
blob - ca7fb6ff8f4bd787f095aba3583d30cf56dcdb39
blob + 972946f82a498cd750eafc1ebf53f368d0f96f91
--- proc.c
+++ proc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: proc.c,v 1.50 2024/11/21 13:18:38 claudio Exp $	*/
+/*	$OpenBSD: proc.c,v 1.51 2024/11/21 13:21:34 claudio Exp $	*/
 
 /*
  * Copyright (c) 2010 - 2016 Reyk Floeter <reyk@openbsd.org>
@@ -601,7 +601,7 @@ proc_dispatch(int fd, short event, void *arg)
 	ibuf = &iev->ibuf;
 
 	if (event & EV_READ) {
-		if ((n = imsgbuf_read(ibuf)) == -1 && errno != EAGAIN)
+		if ((n = imsgbuf_read(ibuf)) == -1)
 			fatal("%s: imsgbuf_read", __func__);
 		if (n == 0) {
 			/* this pipe is dead, so remove the event handler */