From 335a47f70aa3e1a6bfd29e83e58f5daca1195067 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Mon, 28 Dec 2015 12:47:52 +0100
Subject: [PATCH] frontend/device.c, com_alter_common(), #2/4 shrink scope of
 locals

---
 src/frontend/device.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/frontend/device.c b/src/frontend/device.c
index 5498d149b..0aafbed47 100644
--- a/src/frontend/device.c
+++ b/src/frontend/device.c
@@ -1122,12 +1122,9 @@ com_alter_common(wordlist *wl, int do_model)
     struct pnode *names;
 
     /* DIE 2009_02_06 */
-    char *argument;
-    char **arglist;
     int step = 0, n, wlen, maxelem = 3;
     wordlist *wl2 = NULL, *wlin, *rhs;
     bool eqfound = FALSE;
-    char *eqptr = NULL;
 
     if (!ft_curckt) {
         fprintf(cp_err, "Error: no circuit loaded\n");
@@ -1151,9 +1148,9 @@ com_alter_common(wordlist *wl, int do_model)
     */
     wlin = wl;
     while (wl) {
-        argument = wl->wl_word;
+        char *argument = wl->wl_word;
         /* searching for '=' ... */
-        eqptr = strchr(argument, '=');
+        char *eqptr = strchr(argument, '=');
 
         /* argument may be '=', then do nothing
            or =token
@@ -1168,6 +1165,7 @@ com_alter_common(wordlist *wl, int do_model)
                 step = -1;
                 wl2 = wlin;
             } else if (strlen(argument) > 1) {
+                char **arglist;
                 arglist = TMALLOC(char*, 4);
                 /* copy argument */
                 arglist[0] = copy_substring(argument, eqptr);