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launch name trade: Check for getstarg() failure immediately

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Rather than after post-yield sanity checking.  Just to make it obvious
that we are handling getstarg() failure.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
This commit is contained in:
Markus Armbruster 2015-01-09 16:25:34 +01:00
parent 57fd96a7cf
commit 4ec6df865b
3 changed files with 10 additions and 12 deletions
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8
src/lib/commands/laun.c
View file

@ -135,10 +135,10 @@ launch_as(struct plnstr *pp)
struct plnstr plane;
cp = getstarg(player->argp[2], "Target satellite? ", buf);
if (!check_plane_ok(pp))
return RET_FAIL;
if (!cp || !*cp)
return RET_SYN;
if (!check_plane_ok(pp))
return RET_FAIL;
if (!getplane(atoi(cp), &plane) || !plane.pln_own
|| !pln_is_in_orbit(&plane)) {
pr("No such satellite exists!\n");
@ -301,10 +301,10 @@ launch_sat(struct plnstr *pp)
pr("\n");
cp = getstarg(player->argp[2], "Target sector? ", buf);
if (!check_plane_ok(pp))
return RET_FAIL;
if (!cp || !*cp)
return RET_SYN;
if (!check_plane_ok(pp))
return RET_FAIL;
if (!sarg_xy(cp, &sx, &sy)) {
pr("Bad sector designation!\n");
return RET_SYN;