From: Paul Hänsch <paul@plutz.net>
Date: Wed, 25 Sep 2019 13:54:23 +0000 (+0200)
Subject: prevent broken output when uuencoding images
X-Git-Url: http://git.plutz.net/?p=clickslide;a=commitdiff_plain;h=eb622bffd26adb3d2770c0c37e17c652699ffc20

prevent broken output when uuencoding images
---

diff --git a/clickslide.sh b/clickslide.sh
index d42f405..b1fd229 100755
--- a/clickslide.sh
+++ b/clickslide.sh
@@ -5,7 +5,7 @@ depth=0 ucdepth=-1
 
 _base64() {
   # busybox does not ship base64, only uuencode. Other platforms might need base64 instead
-  if which uuencode; then
+  if which uuencode >/dev/null; then
     uuencode -m - <"$1" \
     | sed '1d; :X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
   else