opensm/opensm/osm_subnet.c: adjust buffer to ensure a '\n' is printed

Commit Message

Ira Weiny Oct. 15, 2009, 12:21 a.m. UTC

None

Patch

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);