From f42c8d60b4a61551206db430c5c6b1b83f8e846a Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Wed, 27 Apr 2016 18:24:00 +0200
Subject: [PATCH] numparam/spicenum.c, use `copy_substring()'

---
 src/frontend/numparam/spicenum.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/frontend/numparam/spicenum.c b/src/frontend/numparam/spicenum.c
index 1bba67ffa..28bf3af9b 100644
--- a/src/frontend/numparam/spicenum.c
+++ b/src/frontend/numparam/spicenum.c
@@ -813,7 +813,7 @@ nupa_eval(struct card *card)
     int orig_linenum = card->linenum_orig;
 
     int idef;                   /* subckt definition line */
-    char c, keep, *ptr;
+    char c;
     SPICE_DSTRING subname;      /* dynamic string for subcircuit name */
     bool err = 1;
 
@@ -836,12 +836,8 @@ nupa_eval(struct card *card)
         err = nupa_substitute(dicoS, dicoS->dynrefptr[linenum], s, 0);
     } else if (c == 'X') {
         /* compute args of subcircuit, if required */
-        ptr = skip_non_ws(s);
-        keep = *ptr;
-        *ptr = '\0';
-        nupa_inst_name = strdup(s);
+        nupa_inst_name = copy_substring(s, skip_non_ws(s));
         *nupa_inst_name = 'x';
-        *ptr = keep;
 
         strtoupper(nupa_inst_name);