nupa_subcktcall(), split personality of `k'

src/frontend/numparam/xpressn.c

@@ -1657,11 +1657,11 @@ nupa_subcktcall(dico_t *dico, char *s, char * const x, char * const inst_name)
                 if (u_p[0]) {
                     char *dollar = strchr(spice_dstring_value(&idlist), '$');
                     if (dollar) {
-                        k = (int) (dollar - spice_dstring_value(&idlist));
+                        int kk = (int) (dollar - spice_dstring_value(&idlist));
                         /* replace dollar with expression string u */
-                        pscopy(&vstr, spice_dstring_value(&idlist), 0, k);
+                        pscopy(&vstr, spice_dstring_value(&idlist), 0, kk);
                         sadd(&vstr, spice_dstring_value(&ustr));
-                        pscopy(&ustr, spice_dstring_value(&idlist), k+1, spice_dstring_length(&idlist));
+                        pscopy(&ustr, spice_dstring_value(&idlist), kk+1, spice_dstring_length(&idlist));
                         scopyd(&idlist, &vstr);
                         sadd(&idlist, spice_dstring_value(&ustr));
                     }