From 1dfaa759b919a4b40e8ba5335a5485bee6b26f04 Mon Sep 17 00:00:00 2001
From: Akash Mozumdar <akashmozumdar@gmail.com>
Date: Sun, 23 Sep 2018 01:36:54 -0400
Subject: [PATCH] fix crash

---
 extensions/removerepeat.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/extensions/removerepeat.cpp b/extensions/removerepeat.cpp
index a5c1b5c..c02919c 100644
--- a/extensions/removerepeat.cpp
+++ b/extensions/removerepeat.cpp
@@ -25,6 +25,7 @@ bool RemoveRepeatedChars(std::wstring& sentence)
 
 bool RemoveCyclicRepeats(std::wstring& sentence)
 {
+	if (sentence == L"") throw std::exception();
 	int junkLength = 0;
 	wchar_t junk[2000] = {};
 	while (wcsstr(sentence.c_str() + junkLength, junk))