From b89c32b9fa9dbc40a3f98ff0c358d3e9d7c1946f Mon Sep 17 00:00:00 2001
From: Luuk van Baal <luukvbaal@gmail.com>
Date: Tue, 18 May 2021 11:20:56 +0200
Subject: [PATCH] Preview-tui fix winch_handler

---
 plugins/preview-tui     | 6 ++++--
 plugins/preview-tui-ext | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/plugins/preview-tui b/plugins/preview-tui
index a3265a7b..6c7abc53 100755
--- a/plugins/preview-tui
+++ b/plugins/preview-tui
@@ -274,8 +274,10 @@ ueberzug_remove() {
 winch_handler() {
     clear
     kill "$(cat "$IMGPID")" "$(cat "$PAGERPID")"
-    pkill -P "$$"
-    if [ -p "$FIFO_UEBERZUG" ]; then tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json & fi
+    if [ -p "$FIFO_UEBERZUG" ]; then
+        pkill -P "$$"
+        tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
+    fi
     cat "$CURSEL" > "$NNN_FIFO"
     preview_file "$(cat "$CURSEL")"
     preview_fifo &
diff --git a/plugins/preview-tui-ext b/plugins/preview-tui-ext
index a1a0a692..b705e112 100755
--- a/plugins/preview-tui-ext
+++ b/plugins/preview-tui-ext
@@ -373,8 +373,10 @@ ueberzug_remove() {
 winch_handler() {
     clear
     kill "$(cat "$IMGPID")" "$(cat "$PAGERPID")"
-    pkill -P "$$"
-    if [ -p "$FIFO_UEBERZUG" ]; then tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json & fi
+    if [ -p "$FIFO_UEBERZUG" ]; then
+        pkill -P "$$"
+        tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
+    fi
     cat "$CURSEL" > "$NNN_FIFO"
     preview_file "$(cat "$CURSEL")"
     preview_fifo &