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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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2
src/lib/commands/expl.c
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@ -75,7 +75,7 @@ explore(void)
pr("You can only explore with civs and mil.\n");
return RET_FAIL;
}
if ((p = getstarg(player->argp[2], "from sector : ", buf)) == 0)
if (!(p = getstarg(player->argp[2], "from sector : ", buf)))
return RET_SYN;
if (!sarg_xy(p, &x, &y))
return RET_SYN;