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Bug: Wrong limit for local variables in 16-bit systems

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USHRT_MAX does not fit in an 'int' in 16-bit systems.
This commit is contained in:
Roberto Ierusalimschy 2024-09-10 11:34:42 -03:00
parent 782ef85b22
commit 9f0c0fe0de
2 changed files with 2 additions and 2 deletions
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2
lapi.c
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@ -1343,7 +1343,7 @@ void lua_warning (lua_State *L, const char *msg, int tocont) {
LUA_API void *lua_newuserdatauv (lua_State *L, size_t size, int nuvalue) {
Udata *u;
lua_lock(L);
api_check(L, 0 <= nuvalue && nuvalue < USHRT_MAX, "invalid value");
api_check(L, 0 <= nuvalue && nuvalue < SHRT_MAX, "invalid value");
u = luaS_newudata(L, size, nuvalue);
setuvalue(L, s2v(L->top.p), u);
api_incr_top(L);

2
lparser.c
View File

@ -198,7 +198,7 @@ static int new_localvar (LexState *ls, TString *name) {
checklimit(fs, dyd->actvar.n + 1 - fs->firstlocal,
MAXVARS, "local variables");
luaM_growvector(L, dyd->actvar.arr, dyd->actvar.n + 1,
dyd->actvar.size, Vardesc, USHRT_MAX, "local variables");
dyd->actvar.size, Vardesc, SHRT_MAX, "local variables");
var = &dyd->actvar.arr[dyd->actvar.n++];
var->vd.kind = VDKREG; /* default */
var->vd.name = name;