From: Paul Hänsch <paul@plutz.net>
Date: Wed, 25 Sep 2019 13:56:04 +0000 (+0200)
Subject: Squashed 'clickslide/' changes from 08ca3fa..eb622bf
X-Git-Url: http://git.plutz.net/?p=vhs_kurs;a=commitdiff_plain;h=14c693f2eabbe45c39aab56b0440ae778c638a00

Squashed 'clickslide/' changes from 08ca3fa..eb622bf

eb622bf prevent broken output when uuencoding images

git-subtree-dir: clickslide
git-subtree-split: eb622bffd26adb3d2770c0c37e17c652699ffc20
---

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