From: Luuk van Baal <luukvbaal@gmail.com>
Date: Sat, 23 Oct 2021 13:50:29 +0000 (+0200)
Subject: Fix preview-tui without -a
X-Git-Tag: v4.4~32^2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=de017b7aa2e934693e55a7e2466949519b439874;p=nnn.git

Fix preview-tui without -a
---

diff --git a/plugins/preview-tui b/plugins/preview-tui
index c634cf00..0f5d60ed 100755
--- a/plugins/preview-tui
+++ b/plugins/preview-tui
@@ -86,6 +86,7 @@ NNN_PREVIEWDIR="${NNN_PREVIEWDIR:-$TMPDIR/nnn/previews}"
 NNN_PREVIEWWIDTH="${NNN_PREVIEWWIDTH:-1920}"
 NNN_PREVIEWHEIGHT="${NNN_PREVIEWHEIGHT:-1080}"
 NNN_PARENT="${NNN_FIFO#*.}"
+[ "$NNN_PARENT" -eq "$NNN_PARENT" ] 2>/dev/null || NNN_PARENT=""
 FIFOPID="$TMPDIR/nnn-preview-tui-fifopid.$NNN_PARENT"
 PREVIEWPID="$TMPDIR/nnn-preview-tui-pagerpid.$NNN_PARENT"
 CURSEL="$TMPDIR/nnn-preview-tui-selection.$NNN_PARENT"