From fe54ce946c0437c037e69eddf318e1a8781c73ed Mon Sep 17 00:00:00 2001
From: Alexx Saver <lzsaver@users.noreply.github.com>
Date: Sun, 21 Jan 2018 02:05:27 +0400
Subject: [PATCH] Fixed rm -rf

Notice: it is unsafe to do rm -rf ${variable}/path/* without checking the variable, quotes are also required.
---
 contrib/build-wine/build.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/contrib/build-wine/build.sh b/contrib/build-wine/build.sh
index 5f00e824b..efd23bc17 100755
--- a/contrib/build-wine/build.sh
+++ b/contrib/build-wine/build.sh
@@ -7,10 +7,11 @@ if [ ! -z "$1" ]; then
 fi
 
 here=$(dirname "$0")
+test -n "$here" -a -d "$here" || exit
 
 echo "Clearing $here/build and $here/dist..."
-rm $here/build/* -rf
-rm $here/dist/* -rf
+rm "$here"/build/* -rf
+rm "$here"/dist/* -rf
 
 $here/prepare-wine.sh && \
 $here/prepare-pyinstaller.sh && \