From a10c2dbd22c303dde0e8005076b0aa4944356a5b Mon Sep 17 00:00:00 2001
From: Jan Felix Langenbach <o.hase3@gmail.com>
Date: Tue, 3 Dec 2019 23:21:00 +0100
Subject: [PATCH] Fix test -n that should be test -z

---
 ghcup | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ghcup b/ghcup
index 1f0ca1e..dfab98b 100755
--- a/ghcup
+++ b/ghcup
@@ -1540,7 +1540,7 @@ set_ghc() {
         # shellcheck disable=SC2046
         edo ln $(optionv "-v") -sf "haddock-ghc${target_suffix}" "${BIN_LOCATION}/haddock${target_suffix}"
     fi
-    if [ -n "${target_suffix}" ] && [ -f "${inst_location}/share" ] ; then
+    if [ -z "${target_suffix}" ] && [ -f "${inst_location}/share" ] ; then
         # shellcheck disable=SC2046
         edo ln $(optionv "-v") -sf ghc/"${myghcver}"/share "${BIN_LOCATION}/../share"
     fi