pkgdir/srcdir quotes

PKGBUILD

@@ -17,14 +17,14 @@ source=("$pkgname-$pkgver.tar.gz::https://github.com/gobby/libinfinity/archive/$
 md5sums=('eb01f715b12d0698ccbc0b03c0ce079c')
 
 build() {
-  cd ${srcdir}/${pkgname}-${pkgver}
+  cd "$srcdir"/${pkgname}-${pkgver}
   [ -x configure ] || ./autogen.sh
   ./configure --prefix=/usr --localstatedir=/var
   make
 }
 
 package() {
-  cd ${srcdir}/${pkgname}-${pkgver}
+  cd "$srcdir"/${pkgname}-${pkgver}
   make DESTDIR="${pkgdir}" install
-  rm -rf $pkgdir/var
+  rm -rf "$pkgdir"/var
 }