From: Eric S. Raymond <esr@thyrsus.com>
Date: Thu, 20 Jul 2017 15:27:02 +0000 (-0400)
Subject: Prevent OB1 error.
X-Git-Tag: 1.3~33
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=b7af7b9e8703642584f4a4d05fa39afe97e38951;p=open-adventure.git

Prevent OB1 error.
---

diff --git a/misc.c b/misc.c
index 752838b..4b9ac2c 100644
--- a/misc.c
+++ b/misc.c
@@ -113,7 +113,7 @@ static void vspeak(const char* msg, bool blank, va_list ap)
             // Unmodified string specifier.
             if (msg[i] == 's') {
 		char *arg = va_arg(ap, char *);
-                strncat(renderp, arg, size);
+                strncat(renderp, arg, size-1);
                 size_t len = strlen(renderp);
                 renderp += len;
                 size -= len;