From f48bd19bf8db2a54e50f7985a023ad7d2729b3be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=80=D0=B0=D0=BD=D0=B8=D0=BC=D0=B8=D1=80=20=D0=9A?=
 =?UTF-8?q?=D0=B0=D1=80=D0=B0=D1=9F=D0=B8=D1=9B?=
 <branimirkaradzic@gmail.com>
Date: Tue, 4 Feb 2020 22:43:35 -0800
Subject: [PATCH] Fixed issue #231.

---
 src/string.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/string.cpp b/src/string.cpp
index bc5f126..4684adf 100644
--- a/src/string.cpp
+++ b/src/string.cpp
@@ -665,7 +665,7 @@ namespace bx
 		StringView ptr = strFind(_str, _word);
 		for (; !ptr.isEmpty(); ptr = strFind(StringView(ptr.getPtr() + len, _str.getTerm() ), _word) )
 		{
-			char ch = *(ptr.getPtr() - 1);
+			char ch = ptr.getPtr() != _str.getPtr() ? *(ptr.getPtr() - 1) : ' ';
 			if (isAlphaNum(ch) || '_' == ch)
 			{
 				continue;