wingadd: Charge no BTUs, for consistency with fleetadd and army

Chainsaw 3 made fleetadd and army cost no BTUs, but wingadd was
forgotten.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

diff --git a/src/lib/player/empmod.c b/src/lib/player/empmod.c
index a01b34aad02ae874bb9518464b3b8519929c0c89..5f59dd995fd4b8823a1c87f60c7cb8623b64ad17 100644 (file)
--- a/src/lib/player/empmod.c
+++ b/src/lib/player/empmod.c
@@ -275,7 +275,7 @@ struct cmndstr player_coms[] = {
      1, upgr, C_MOD, NORM + MONEY + CAP},
     {"version", 0, vers, 0, 0},
     {"wall [<message>]", 0, wall, 0, NORM},
-    {"wingadd <WING> <PLANES>", 1, wing, C_MOD, NORM},
+    {"wingadd <WING> <PLANES>", 0, wing, C_MOD, NORM},
     {"wipe <SECTS>", 1, wipe, C_MOD, NORM},
     {"wire [yes|no|<days>]", 0, rea, C_MOD, 0},
     {"work <LAND UNITS> <AMOUNT>", 1, work, C_MOD, NORM + MONEY + CAP},