From patchwork Thu Oct 15 00:21:20 2009
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Date: Wed, 14 Oct 2009 17:21:20 -0700
From: Ira Weiny <weiny2@llnl.gov>
To: Sasha Khapyorsky <sashak@voltaire.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: [PATCH] opensm/opensm/osm_subnet.c: adjust buffer to ensure a '\n'
	is printed
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diff --git a/opensm/opensm/osm_subnet.c b/opensm/opensm/osm_subnet.c
index 647950e..ab9c327 100644
--- a/opensm/opensm/osm_subnet.c
+++ b/opensm/opensm/osm_subnet.c
@@ -105,8 +105,8 @@ static void log_config_value(char *name, const char *fmt, ...)
 	if (n > sizeof(buf))
 		n = sizeof(buf);
 	n += vsnprintf(buf + n, sizeof(buf) - n, fmt, args);
-	if (n > sizeof(buf))
-		n = sizeof(buf);
+	if (n >= sizeof(buf)-1)
+		n = sizeof(buf)-2;
 	snprintf(buf + n, sizeof(buf) - n, "\n");
 	va_end(args);
 	printf("%s", buf);