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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/subs/snxtitem.c
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@ -66,13 +66,13 @@ snxtitem(struct nstr_item *np, int type, char *str, char *prompt)
np->type = EF_BAD;
np->sel = NS_UNDEF;
if (str == 0) {
if (!str) {
if (!prompt) {
sprintf(promptbuf, "%s(s)? ", ef_nameof(type));
prompt = promptbuf;
}
str = getstring(prompt, buf);
if (str == 0)
if (!str)
return 0;
}
if (*str == 0) {
@ -126,7 +126,7 @@ snxtitem(struct nstr_item *np, int type, char *str, char *prompt)
default:
return 0;
}
if (player->condarg == 0)
if (!player->condarg)
return 1;
n = nstr_comp(np->cond, sizeof(np->cond) / sizeof(*np->cond), type,
player->condarg);