From 07112d62fbe32c5d27fd6c1eb11d3bfd5a0bcbae Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Mon, 16 May 2016 21:43:17 +0200
Subject: [PATCH] nupa_subcktcall(), simplify

---
 src/frontend/numparam/xpressn.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/frontend/numparam/xpressn.c b/src/frontend/numparam/xpressn.c
index c9a291ac4..e52e27ca0 100644
--- a/src/frontend/numparam/xpressn.c
+++ b/src/frontend/numparam/xpressn.c
@@ -1654,13 +1654,13 @@ nupa_subcktcall(dico_t *dico, char *s, char * const x, char * const inst_name)
                 }
 
                 char * const u_p = spice_dstring_value(&ustr);
-                if (u_p[0]) {
+                if (*u_p) {
                     char * const idlist_p = spice_dstring_value(&idlist);
                     char *dollar = strchr(idlist_p, '$');
                     if (dollar) {
                         /* replace dollar with expression string u */
                         pscopy(&vstr, idlist_p, 0, (int) (dollar - idlist_p));
-                        sadd(&vstr, spice_dstring_value(&ustr));
+                        sadd(&vstr, u_p);
                         sadd(&vstr, dollar + 1);
                         scopyd(&idlist, &vstr);
                     }