From b6ac37149627d945ed6ab46e47bd6d084b6635f2 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Thu, 25 Sep 2014 20:55:48 +0100
Subject: [PATCH] Warning fix

---
 imgui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imgui.cpp b/imgui.cpp
index 013a7889f..c99df1f3b 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -5536,7 +5536,7 @@ static int ImTextCharToUtf8(char* buf, size_t buf_size, unsigned int c)
         } 
         else if (c >= 0xd800 && c < 0xdc00) 
         {
-            if (i+4 > n) return NULL;
+            if (i+4 > n) return 0;
             buf[i++] = 0xf0 + (c >> 18);
             buf[i++] = 0x80 + ((c >> 12) & 0x3f);
             buf[i++] = 0x80 + ((c >> 6) & 0x3f);