From 136105e82cff0a97a0ca653cbfee36a408260a4c Mon Sep 17 00:00:00 2001
From: Pierre Fenoll <pierrefenoll@gmail.com>
Date: Thu, 14 Dec 2017 16:16:40 +0100
Subject: In kerl line 1113:     PARENT_CMD=$(ps -p $PARENT_PID -o ucomm | tail
 -n 1)                        ^-- SC2086: Double quote to prevent globbing and
 word splitting.

---
 kerl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'kerl')

diff --git a/kerl b/kerl
index a005976..540f4f5 100755
--- a/kerl
+++ b/kerl
@@ -1114,8 +1114,9 @@ ACTIVATE_CSH
     fi
 
     PID=$$
-    PARENT_PID=$(ps -p $PID -o ppid | grep -E "[0-9]+" -o)
-    PARENT_CMD=$(ps -p "$PARENT_PID" -o ucomm | tail -n 1)
+    PARENT_PID=$(ps -p $PID -o ppid=) || exit 1
+    # shellcheck disable=SC2086
+    PARENT_CMD=$(ps -p $PARENT_PID -o ucomm | tail -n 1)
     case "$PARENT_CMD" in
         fish)
             SHELL_SUFFIX=".fish"
-- 
cgit v1.2.3