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Reduce buffer size by 1 to keep space for the '\0' added after the loop.

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Fixes CID 492348
OK tb@
This commit is contained in:
claudio
2025-11-04 18:48:41 +00:00
parent 9db21cf2a4
commit 9ce49ce628
1 changed files with 2 additions and 2 deletions
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4
usr.sbin/bgplgd/qs.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: qs.c,v 1.7 2024/12/03 10:38:06 claudio Exp $ */
/* $OpenBSD: qs.c,v 1.8 2025/11/04 18:48:41 claudio Exp $ */
/*
* Copyright (c) 2020 Claudio Jeker <claudio@openbsd.org>
*
@@ -81,7 +81,7 @@ urldecode(const char *s, size_t len)
size_t i, blen = 0;
for (i = 0; i < len; i++) {
if (blen >= sizeof(buf))
if (blen >= sizeof(buf) - 1)
return NULL;
if (s[i] == '+') {
buf[blen++] = ' ';