fix unquoted vars

bin/zod.template

@@ -5,8 +5,8 @@
 
 zod_lib=ZODLIB_PATH
 
-proj=$1
+proj="$1"
-target=$2
+target="$2"
 
 _zod_error() {
   echo -e ">>> ERROR: $*" >&2
@@ -21,4 +21,4 @@ find "$proj" -type f \
               ! -name "*.layout" \
               ! -name "*.meta" \
               ! -name "helpers.awk" \
-              -exec zod_render $zod_lib $proj $target {} \;
+              -exec zod_render "$zod_lib" "$proj" "$target" {} \;

bin/zod_render

@@ -3,10 +3,10 @@
 # render a zodiac page
 # used internally by zod (uses file as single argument)
 
-zod_lib=$1
+zod_lib="$1"
-proj=$2
+proj="$2"
-target=$3
+target="$3"
-f=$4
+f="$4"
 
 markdown_filter_cmd="awk -f $zod_lib/markdown.awk"