From 0d41808d900d2b58d2be23782e8dcdbcf57b39a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Thu, 9 Feb 2017 09:24:22 +0100
Subject: [PATCH] [escher] Fix bug in textfield

Change-Id: I86df7fb5c95c0a030018b332ee5dfa63c66b4127
---
 escher/src/text_field.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/escher/src/text_field.cpp b/escher/src/text_field.cpp
index 9f898efac..949881df3 100644
--- a/escher/src/text_field.cpp
+++ b/escher/src/text_field.cpp
@@ -163,7 +163,9 @@ void TextField::insertTextAtLocation(const char * text, int location) {
     m_draftTextBuffer[k+textSize] = m_draftTextBuffer[k];
   }
   strlcpy(&m_draftTextBuffer[location], text, textSize);
-  m_draftTextBuffer[location+textSize-1] = text[textSize-1];
+  if (location+textSize > 0) {
+    m_draftTextBuffer[location+textSize-1] = text[textSize-1];
+  }
   m_currentTextLength += textSize;
   reload();
 }