From 1eef869669b671209e1913246f7e2f1d81277bb4 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Fri, 13 Feb 2015 08:56:06 +0000
Subject: [PATCH] Fix ImFont::BuildLookupTable() potential dangling pointer
 dereference (fix #131)

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

diff --git a/imgui.cpp b/imgui.cpp
index feb3b599..c32deddb 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7379,7 +7379,7 @@ void ImFont::BuildLookupTable()
     {
         Glyphs.resize(Glyphs.size() + 1);
         ImFont::Glyph& tab_glyph = Glyphs.back();
-        tab_glyph = *space_glyph;
+        tab_glyph = *FindGlyph((unsigned short)' ');
         tab_glyph.Codepoint = '\t';
         tab_glyph.XAdvance *= 4;
         IndexXAdvance[(size_t)tab_glyph.Codepoint] = (float)tab_glyph.XAdvance;