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authorbenno <benno@openbsd.org>2014-12-25 22:20:52 +0000
committerbenno <benno@openbsd.org>2014-12-25 22:20:52 +0000
commitec2a4e0ffccc34360c4f69d28ae1a71cb6ee178a (patch)
tree37d1716ac024143104a9971d81ba357af84b3138 /lib/libutil/imsg-buffer.c
parentUse archdep.h GOT_PERMS define for mprotect of GOT. okay kettenis@ (diff)
downloadwireguard-openbsd-ec2a4e0ffccc34360c4f69d28ae1a71cb6ee178a.tar.xz
wireguard-openbsd-ec2a4e0ffccc34360c4f69d28ae1a71cb6ee178a.zip
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
Diffstat (limited to 'lib/libutil/imsg-buffer.c')
-rw-r--r--lib/libutil/imsg-buffer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libutil/imsg-buffer.c b/lib/libutil/imsg-buffer.c
index 65413c08e1d..318f9184998 100644
--- a/lib/libutil/imsg-buffer.c
+++ b/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);
}