Clean up unobvious coordinate system use in pln_airbase_ok()

Use the obviously correct player->cnum instead of pp->pln_own.
They're actually equal here.

diff --git a/src/lib/subs/plnsub.c b/src/lib/subs/plnsub.c
index 42b66634d7f6283c6963023c1f03ea7d28e706e7..5e7e8023b1e272a33b1d881e87998557a47372e5 100644 (file)
--- a/src/lib/subs/plnsub.c
+++ b/src/lib/subs/plnsub.c
@@ -513,14 +513,14 @@ pln_airbase_ok(struct plnstr *pp, int oneway, int noisy)
            if (sect.sct_effic < 40) {
                if (noisy)
                    pr("%s is not 40%% efficient, %s can't take off from there.\n",
-                      xyas(sect.sct_x, sect.sct_y, pp->pln_own),
+                      xyas(sect.sct_x, sect.sct_y, player->cnum),
                       prplane(pp));
                return 0;
            }
            if (!oneway && sect.sct_effic < 60) {
                if (noisy)
                    pr("%s is not 60%% efficient, %s can't land there.\n",
-                      xyas(sect.sct_x, sect.sct_y, pp->pln_own),
+                      xyas(sect.sct_x, sect.sct_y, player->cnum),
                       prplane(pp));
                return 0;
            }