From f0ed57e872449bcab06ab92a684ecec82ffb5e54 Mon Sep 17 00:00:00 2001
From: benno <>
Date: Thu, 25 Dec 2014 22:20:52 +0000
Subject: [PATCH] return ERANGE instead of ENOMEM, so callers can differentiate
 real oom from this case where we have a static buffer and cant realloc.

ok phessler, claudio, reyk
---
 src/lib/libutil/imsg-buffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/libutil/imsg-buffer.c b/src/lib/libutil/imsg-buffer.c
index 65413c08..318f9184 100644
--- a/src/lib/libutil/imsg-buffer.c
+++ b/src/lib/libutil/imsg-buffer.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: imsg-buffer.c,v 1.4 2014/06/30 00:25:17 deraadt Exp $	*/
+/*	$OpenBSD: imsg-buffer.c,v 1.5 2014/12/25 22:20:52 benno Exp $	*/
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -74,7 +74,7 @@ ibuf_realloc(struct ibuf *buf, size_t len)
 
 	/* on static buffers max is eq size and so the following fails */
 	if (buf->wpos + len > buf->max) {
-		errno = ENOMEM;
+		errno = ERANGE;
 		return (-1);
 	}