From db4cd54dacf56d3bded306d0b903780fc4189f99 Mon Sep 17 00:00:00 2001
From: John Kessenich <cepheus@frii.com>
Date: Wed, 26 Jun 2013 22:42:55 +0000
Subject: [PATCH] Handle bad input file.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22194 e7fa87d3-cd2b-0410-9028-fcbf551c1848
---
 StandAlone/StandAlone.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/StandAlone/StandAlone.cpp b/StandAlone/StandAlone.cpp
index 1e88c104..31f17253 100644
--- a/StandAlone/StandAlone.cpp
+++ b/StandAlone/StandAlone.cpp
@@ -254,6 +254,11 @@ bool CompileFile(const char *fileName, ShHandle compiler, int debugOptions, cons
 {
     int ret;
     char** shaderStrings = ReadFileData(fileName);
+    if (! shaderStrings) {
+        usage();
+        return false;
+    }
+
     int* lengths = new int[NumShaderStrings];
 
     // move to length-based strings, rather than null-terminated strings