From 3e26a7c96254806602086301333ed64ebed6c38a Mon Sep 17 00:00:00 2001
From: merakor <cem@ckyln.com>
Date: Mon, 28 Feb 2022 18:11:14 +0000
Subject: _readlinkf(): do not run under subshell

FossilOrigin-Name: 25e6e10ed50b47d1367df83c93cbbdf8b25408d4eeb0aca60e0bc9c9f20fc3b4
---
 src/cpt-lib.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/cpt-lib.in b/src/cpt-lib.in
index 9b71eab..d8fd262 100644
--- a/src/cpt-lib.in
+++ b/src/cpt-lib.in
@@ -172,7 +172,7 @@ _stat() (
     printf '%s' "$_user"
 )
 
-_readlinkf() (
+_readlinkf() {
     # Public domain POSIX sh readlink function by Koichi Nakashima
     [ "${1:-}" ] || return 1
     max_symlinks=40
@@ -206,7 +206,7 @@ _readlinkf() (
         target=${link#*" $target -> "}
     done
     return 1
-)
+}
 
 _get_digest() {
     # Get digest algorithm from the given file. It looks for a header on the
-- 
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