From c50a4d441ef402d433ee245aac57557807a8a5e8 Mon Sep 17 00:00:00 2001
From: Joshua Nathaniel Pritikin <jpritikin@pobox.com>
Date: Wed, 6 Nov 2013 09:06:44 -0500
Subject: [PATCH] Add some protection against programmer error

---
 git-latexdiff | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/git-latexdiff b/git-latexdiff
index b3338ea..2182f24 100755
--- a/git-latexdiff
+++ b/git-latexdiff
@@ -37,6 +37,9 @@
 #
 # Ideally, these scripts should be merged.
 
+set -o errexit
+set -o noclobber
+
 git_latexdiff_version=1.0
 
 usage () {