From 8bec52a8ee39bc5aa62b5bbbe04ac0a6ffd30161 Mon Sep 17 00:00:00 2001
From: llsth <carsten@innolan.net>
Date: Mon, 13 Apr 2015 00:04:31 +0200
Subject: [PATCH] Fixed read of wrong address

---
 lib/charbuf.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/charbuf.cpp b/lib/charbuf.cpp
index 20281992..5d3efc3e 100755
--- a/lib/charbuf.cpp
+++ b/lib/charbuf.cpp
@@ -217,6 +217,10 @@ void CharBuffer::Append(const char* source)
 
 bool CharBuffer::RemoveTrailing(const char c)
 {
+    if (ptr == buf) {
+        return false;
+    }
+
     if (*(ptr - 1) == c) {
         ptr--;
         return true;