From 2b71cbb8fcd98391bc37430afa606c7f7d246d24 Mon Sep 17 00:00:00 2001
From: uramer <antonuramer@gmail.com>
Date: Mon, 2 Mar 2020 14:40:00 +0100
Subject: [PATCH] [Server] Handle backspace input if the current line is empty

---
 apps/openmw-mp/handleInput.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/openmw-mp/handleInput.cpp b/apps/openmw-mp/handleInput.cpp
index 0265587cf..071a826ea 100644
--- a/apps/openmw-mp/handleInput.cpp
+++ b/apps/openmw-mp/handleInput.cpp
@@ -19,7 +19,9 @@ namespace mwmp_input {
                 windowInputBuffer.assign("");
             }
             else if (c == '\b') {
-                windowInputBuffer.erase(windowInputBuffer.size() - 1);
+                auto size = windowInputBuffer.size();
+                if (size > 0)
+                    windowInputBuffer.erase(size - 1);
             }
             else windowInputBuffer += c;
         }