From dd96728af8aed2327413456daada2a2f50c217b6 Mon Sep 17 00:00:00 2001
From: 1138-4EB <1138-4EB@users.noreply.github.com>
Date: Fri, 10 Feb 2017 20:53:02 +0100
Subject: Avoid problems from not using quotes in shell script.

---
 dist/travis-ci.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/dist/travis-ci.sh b/dist/travis-ci.sh
index 6da985787..935f2894b 100755
--- a/dist/travis-ci.sh
+++ b/dist/travis-ci.sh
@@ -4,9 +4,9 @@
 # Stop in case of error
 set -e
 
-CDIR=$PWD
+CDIR=$(pwd)
 
-if [ $# -ne 0 ]; then BLD=$1; fi
+if [ $# -ne 0 ]; then BLD="$1"; fi
 
 # Display environment
 echo "Environment:"
@@ -15,8 +15,8 @@ env
 # Prepare
 prefix="$CDIR/install-$BLD"
 mkdir "$prefix"
-mkdir build-$BLD
-cd build-$BLD
+mkdir "build-$BLD"
+cd "build-$BLD"
 
 # Configure
 case "$BLD" in
@@ -52,11 +52,11 @@ PKG_VER=`grep Ghdl_Ver src/version.in | sed -e 's/.*"\(.*\)";/\1/'`
 if [ "$TRAVIS_TAG" = "" ]; then
     PKG_TAG=`date -u +%Y%m%d`
 else
-    PKG_TAG=$TRAVIS_TAG
+    PKG_TAG="$TRAVIS_TAG"
 fi
-PKG_FILE=ghdl-$PKG_VER-$BLD-$PKG_TAG.tgz
+PKG_FILE="ghdl-$PKG_VER-$BLD-$PKG_TAG.tgz"
 echo "creating $PKG_FILE"
-tar -zcvf $PKG_FILE -C $prefix .
+tar -zcvf "$PKG_FILE" -C "$prefix" .
 
 # Test
 export GHDL="$CDIR/install-$BLD/bin/ghdl"
-- 
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