Eliminate nav_ship() variable cnum

Code is clearer without it.

diff --git a/src/lib/update/nav_ship.c b/src/lib/update/nav_ship.c
index c2c2605b3bd54e33ecc62d68691fca0bb880a1c2..b3e80b02615afcbffe3e2646811a8556b25a1625 100644 (file)
--- a/src/lib/update/nav_ship.c
+++ b/src/lib/update/nav_ship.c
@@ -255,14 +255,11 @@ nav_ship(struct shpstr *sp)
     int dummyint;
     double dummydouble;
     int dir;
-    natid cnum;
 
     /* just return if no autonaving to do for this ship */
     if (!(sp->shp_autonav & AN_AUTONAV) || (sp->shp_autonav & AN_STANDBY))
        return 0;
 
-    cnum = sp->shp_own;
-
     /* Make a list of one ships so we can use the navi.c code */
     emp_initque(&ship_list);
     mlp = malloc(sizeof(struct ulist));
@@ -284,7 +281,7 @@ nav_ship(struct shpstr *sp)
                              sp->shp_destx[0], sp->shp_desty[0],
                              sp->shp_own);
            if (!cp) {
-               wu(0, cnum,
+               wu(0, sp->shp_own,
                   "%s bad path, ship put on standby\n", prship(sp));
                sp->shp_autonav |= AN_STANDBY;
                putship(sp->shp_uid, sp);
@@ -316,7 +313,7 @@ nav_ship(struct shpstr *sp)
 
        /* Try to load the ship */
        if (sp->shp_autonav & AN_LOADING) {
-           didsomething = nav_loadship(sp, cnum);
+           didsomething = nav_loadship(sp, sp->shp_own);
            if (didsomething)
                quit = 1;
        }