From ceb9ea4dc4264e85ea7907f97452b411cb977112 Mon Sep 17 00:00:00 2001
From: Ting-Wei Lan <lantw44@gmail.com>
Date: Thu, 28 Feb 2019 21:41:29 +0800
Subject: Use ${var} instead of $var when referencing user-defined variables

---
 wspkg-sh/packages-cpp.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/wspkg-sh/packages-cpp.sh b/wspkg-sh/packages-cpp.sh
index b7a70b0..5f531a1 100755
--- a/wspkg-sh/packages-cpp.sh
+++ b/wspkg-sh/packages-cpp.sh
@@ -15,14 +15,14 @@ shift
 while [ "$1" ]; do
     case "$1" in
         -*)
-            selarg="$selarg -D$(toupper "$1")"
+            selarg="${selarg} -D$(toupper "$1")"
             ;;
         *)
-            selarg="$selarg -DWSPKG_$(toupper "$1")"
+            selarg="${selarg} -DWSPKG_$(toupper "$1")"
             ;;
     esac
     shift
 done
 
-eval "${CPP} ${CPPFLAGS} $selarg "'"$input_file"' | \
+eval "${CPP} ${CPPFLAGS} ${selarg} "'"${input_file}"' | \
     sed -e '/^#/d' -e '/^ *$/d' | tr ' ' '\n' | sed '/^ *$/d'
-- 
cgit