nethack-gwaa-kiwi/nethack
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checkfile protection from caller

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Changes to be committed:
	modified:   src/pager.c
This commit is contained in:
nhmall
2015-04-25 10:51:07 -04:00
parent 5828d17eef
commit 07c5467434
1 changed files with 8 additions and 0 deletions
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src/pager.c
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@@ -310,6 +310,14 @@ checkfile(inp, pm, user_typed_name, without_asking)
return; return;
} }
/*
* If someone passed us garbage, prevent fault
*
if (!inp || (inp && strlen(inp) > (BUFSZ - 1))) {
pline("bad do_look buffer passed!");
return;
}
/* To prevent the need for entries in data.base like *ngel to account /* To prevent the need for entries in data.base like *ngel to account
* for Angel and angel, make the lookup string the same for both * for Angel and angel, make the lookup string the same for both
* user_typed_name and picked name. * user_typed_name and picked name.