From 501d4d1f4fd078b1d067e4b7b2d609ecf8c08c65 Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Thu, 24 Mar 2016 21:34:01 +0100
Subject: impressive-display: Fix breaking/returning out of while loop.

---
 impressive-display/bin/impressive-display | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/impressive-display/bin/impressive-display b/impressive-display/bin/impressive-display
index d2be221..74df774 100755
--- a/impressive-display/bin/impressive-display
+++ b/impressive-display/bin/impressive-display
@@ -165,9 +165,11 @@ function pdf_is_portrait {
 		| while read Page _pageno size _width x _height rest; do 
 			if [ "$(echo "${_width} / 1"|bc)" -gt "$(echo "${_height} / 1"|bc)" ]; then
 			    let num_of_landscape_pages=num_of_landscape_pages+1 # Page is landscape...
+			    echo "PAGE_IS_LANDSCAPE"
+			    break
 			fi
-		done
-		return $num_of_landscape_pages
+		done | tail -n1 | grep -E ".*PAGE_IS_LANDSCAPE.*" && return 1
+		return 0
 	else
 		# something went wrong with the provided file name...
 		return -1
-- 
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