From 6ea29cc892f059e9b8aeb189e8e6a22667fbc2da Mon Sep 17 00:00:00 2001
From: fritz-hh <julien.pfefferkorn@googlemail.com>
Date: Mon, 6 Jan 2014 19:36:07 +0100
Subject: [PATCH] fixes #42 (bashism removed)

---
 OCRmyPDF.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OCRmyPDF.sh b/OCRmyPDF.sh
index e341371..01d1a48 100644
--- a/OCRmyPDF.sh
+++ b/OCRmyPDF.sh
@@ -229,7 +229,7 @@ while read pageSize ; do
 	# Identify if page image should be saved as ppm (color) or pgm (gray)
 	ext="ppm"
 	opt=""		
-	if [ $colorspaceCurImg == "Gray" ]; then
+	if [ $colorspaceCurImg = "Gray" ]; then
 		ext="pgm"
 		opt="-gray"
 	fi