From 15d312e986dd83317dd51ef9b13cf3ed4d2cfb79 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Fri, 12 Jun 2015 10:39:55 -0400
Subject: [PATCH] Fixed potential missing argument when using tv subcommand
 with argv[2]

---
 test.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test.cpp b/test.cpp
index 17d4909b..402cd523 100644
--- a/test.cpp
+++ b/test.cpp
@@ -251,7 +251,7 @@ int CRYPTOPP_API main(int argc, char *argv[])
 			DigestFile(argv[2]);
 		else if (command == "tv")
 		{
-			std::string fname = argv[2];
+			std::string fname = (argc >= 3 ? argv[2] : "all");
 			if (fname.find(".txt") == std::string::npos)
 				fname = "TestVectors/" + fname + ".txt";
 			return !RunTestDataFile(fname.c_str());