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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/buy.c
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@ -81,7 +81,7 @@ buy(void)
display_mark(ip->i_uid, 0);
pr("\n");
p = getstarg(player->argp[2], "Which lot are you bidding on: ", buf);
if (p == 0)
if (!p)
return RET_SYN;
if (*p == 0)
return RET_SYN;
@ -100,7 +100,7 @@ buy(void)
pr("You can't bid on your own lot.\n");
return RET_OK;
}
if ((p = getstarg(player->argp[3], "How much per unit: ", buf)) == 0)
if (!(p = getstarg(player->argp[3], "How much per unit: ", buf)))
return RET_SYN;
bid = atof(p);
if (bid <= 0)