From f82f8f17cbc608352a991571db7746e515b96cd6 Mon Sep 17 00:00:00 2001
From: Brian Carrier <bcarrier@users.noreply.github.com>
Date: Sat, 26 Aug 2017 17:08:23 -0400
Subject: [PATCH] Prevent out of bounds exception if string is all nulls.

---
 pe_lib/utils.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pe_lib/utils.h b/pe_lib/utils.h
index dc52fc4..17303fe 100644
--- a/pe_lib/utils.h
+++ b/pe_lib/utils.h
@@ -27,7 +27,7 @@ class pe_utils
 	template<typename T>
 	static void strip_nullbytes(std::basic_string<T>& str)
 	{
-		while(!*(str.end() - 1) && !str.empty())
+		while(!str.empty() && !*(str.end() - 1))
 			str.erase(str.length() - 1);
 	}