From ba7acdac476b22fdb5c08326f9ed93d2ff37f78b Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Mon, 27 Jun 2016 12:59:49 +0200
Subject: [PATCH] Added assert to track stb_textedit.h issue (#715)

---
 imgui.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/imgui.cpp b/imgui.cpp
index 19fb9bdf..e411fe09 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7406,6 +7406,7 @@ static void STB_TEXTEDIT_DELETECHARS(STB_TEXTEDIT_STRING* obj, int pos, int n)
 static bool STB_TEXTEDIT_INSERTCHARS(STB_TEXTEDIT_STRING* obj, int pos, const ImWchar* new_text, int new_text_len)
 {
     const int text_len = obj->CurLenW;
+    IM_ASSERT(pos <= text_len);
     if (new_text_len + text_len + 1 > obj->Text.Size)
         return false;