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Don't use 0 as null pointer constant, part 3

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This part replaces E == 0 by !E, where E has pointer type.
This commit is contained in:
Markus Armbruster 2009-03-23 22:58:54 +01:00
parent 90f8f2b099
commit 6ae4eca045
79 changed files with 121 additions and 121 deletions
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4
src/lib/commands/drop.c
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@ -64,14 +64,14 @@ drop(void)
return RET_SYN;
ax = ap_sect.sct_x;
ay = ap_sect.sct_y;
if (getpath(flightpath, player->argp[4], ax, ay, 0, 0, P_FLYING) == 0
if (!getpath(flightpath, player->argp[4], ax, ay, 0, 0, P_FLYING)
|| *flightpath == 0)
return RET_SYN;
tx = ax;
ty = ay;
(void)pathtoxy(flightpath, &tx, &ty, fcost);
pr("target is %s\n", xyas(tx, ty, player->cnum));
if ((ip = whatitem(player->argp[5], "Drop off what? ")) == 0)
if (!(ip = whatitem(player->argp[5], "Drop off what? ")))
return RET_SYN;
getsect(tx, ty, &target);