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Fix two bugs with Lua MIN, MAX Plus cvars

Browse source 
1) Any cvar without MIN, MAX would be disallowed; now
check that at least one of those values is actually
present.
2) Handle value index properly when shifting array.
This commit is contained in:
James R 2021-04-26 14:00:34 -07:00
parent 664f5fe5b1
commit b975eedd9b
1 changed files with 3 additions and 3 deletions
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6
src/lua_consolelib.c
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@ -400,23 +400,23 @@ static int lib_cvRegisterVar(lua_State *L)
{
memmove(&cvpv[2], &cvpv[0],
i * sizeof *cvpv);
i += 2;
}
cvpv[n].strvalue = MINMAX[n];
minmax_unset &= ~(1 << n);
}
else
{
n = i;
n = i++;
cvpv[n].strvalue = Z_StrDup(strval);
}
cvpv[n].value = (INT32)lua_tonumber(L, 6);
i++;
lua_pop(L, 1);
}
if (minmax_unset)
if (minmax_unset && minmax_unset != 3)
FIELDERROR("PossibleValue", "custom PossibleValue table requires requires both MIN and MAX keys if one is present");
cvpv[i].value = 0;