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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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6
src/lib/commands/chan.c
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@ -47,7 +47,7 @@ chan(void)
struct natstr *us;
p = getstarg(player->argp[1], "country name or representative? ", buf);
if (p == 0)
if (!p)
return RET_SYN;
us = getnatp(player->cnum);
if (us->nat_stat == STAT_VIS) {
@ -76,7 +76,7 @@ chan(void)
}
}
p = getstarg(player->argp[2], "New country name -- ", buf);
if (p == 0)
if (!p)
return RET_SYN;
if (!check_nat_name(p))
return RET_FAIL;
@ -90,7 +90,7 @@ chan(void)
case 'r':
pr("(note: these are stored in plain text.)\n");
p = getstarg(player->argp[2], "New representative name -- ", buf);
if (p == 0)
if (!p)
return RET_SYN;
p[sizeof(us->nat_pnam) - 1] = 0;
strcpy(us->nat_pnam, p);