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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/thre.c
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@ -53,7 +53,7 @@ thre(void)
char prompt[128];
char buf[128];
if ((ip = whatitem(player->argp[1], "What commodity? ")) == 0)
if (!(ip = whatitem(player->argp[1], "What commodity? ")))
return RET_SYN;
if (!snxtsct(&nstr, player->argp[2]))
return RET_SYN;
@ -70,7 +70,7 @@ thre(void)
sprintf(prompt, "%s %s threshold? ",
xyas(nstr.x, nstr.y, player->cnum),
dchr[sect.sct_type].d_name);
if ((p = getstarg(player->argp[3], prompt, buf)) == 0)
if (!(p = getstarg(player->argp[3], prompt, buf)))
return RET_FAIL;
if (!*p)
continue;