From 77812b32e0e2493433618522917d9c77d946b605 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 30 Jun 2016 08:14:48 +0100
Subject: [PATCH] Added handling of potential zero divisor

---
 src/osgPlugins/txf/TXFFont.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgPlugins/txf/TXFFont.cpp b/src/osgPlugins/txf/TXFFont.cpp
index 9cffb40a8..6cd951d02 100644
--- a/src/osgPlugins/txf/TXFFont.cpp
+++ b/src/osgPlugins/txf/TXFFont.cpp
@@ -221,7 +221,7 @@ TXFFont::loadFont(std::istream& stream)
         return false;
     }
 
-    float coord_scale = 1.0f/float(computedmaxheight);
+    float coord_scale = (computedmaxheight>0.0f) ? (1.0f/float(computedmaxheight)) : 1.0f;
 
     {
         // insert a trivial blank character