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authorderaadt <deraadt@openbsd.org>2019-07-03 03:24:01 +0000
committerderaadt <deraadt@openbsd.org>2019-07-03 03:24:01 +0000
commit515e489c3d599b9cfcdf9cf6842ac49f92e154d6 (patch)
tree9ce211473951e1baf5c99e08c2c35012292670f1 /lib/libc/asr/asr_debug.c
parentsync (diff)
downloadwireguard-openbsd-515e489c3d599b9cfcdf9cf6842ac49f92e154d6.tar.xz
wireguard-openbsd-515e489c3d599b9cfcdf9cf6842ac49f92e154d6.zip
snprintf/vsnprintf return < 0 on error, rather than -1.
Diffstat (limited to 'lib/libc/asr/asr_debug.c')
-rw-r--r--lib/libc/asr/asr_debug.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/asr/asr_debug.c b/lib/libc/asr/asr_debug.c
index 141517b8360..9fc5857ebde 100644
--- a/lib/libc/asr/asr_debug.c
+++ b/lib/libc/asr/asr_debug.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: asr_debug.c,v 1.25 2018/04/28 15:16:49 schwarze Exp $ */
+/* $OpenBSD: asr_debug.c,v 1.26 2019/07/03 03:24:03 deraadt Exp $ */
/*
* Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
*
@@ -73,7 +73,7 @@ print_rr(const struct asr_dns_rr *rr, char *buf, size_t max)
rr->rr_ttl,
__p_class(rr->rr_class),
__p_type(rr->rr_type));
- if (r == -1) {
+ if (r < 0 || r >= max) {
buf[0] = '\0';
return (buf);
}