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'lcode.c' can use 'checklimit', too

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This commit is contained in:
Roberto Ierusalimschy
2024-08-20 15:15:23 -03:00
parent 3e88b72b8e
commit 75620b45ae
3 changed files with 10 additions and 12 deletions
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10
lparser.c
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@@ -84,8 +84,8 @@ static l_noret errorlimit (FuncState *fs, int limit, const char *what) {
}
static void checklimit (FuncState *fs, int v, int l, const char *what) {
if (v > l) errorlimit(fs, l, what);
void luaY_checklimit (FuncState *fs, int v, int l, const char *what) {
if (l_unlikely(v > l)) errorlimit(fs, l, what);
}
@@ -196,7 +196,7 @@ static int new_localvarkind (LexState *ls, TString *name, lu_byte kind) {
FuncState *fs = ls->fs;
Dyndata *dyd = ls->dyd;
Vardesc *var;
checklimit(fs, dyd->actvar.n + 1 - fs->firstlocal,
luaY_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");
@@ -361,7 +361,7 @@ static int searchupvalue (FuncState *fs, TString *name) {
static Upvaldesc *allocupvalue (FuncState *fs) {
Proto *f = fs->f;
int oldsize = f->sizeupvalues;
checklimit(fs, fs->nups + 1, MAXUPVAL, "upvalues");
luaY_checklimit(fs, fs->nups + 1, MAXUPVAL, "upvalues");
luaM_growvector(fs->ls->L, f->upvalues, fs->nups, f->sizeupvalues,
Upvaldesc, MAXUPVAL, "upvalues");
while (oldsize < f->sizeupvalues)
@@ -860,7 +860,7 @@ static void recfield (LexState *ls, ConsControl *cc) {
lu_byte reg = ls->fs->freereg;
expdesc tab, key, val;
if (ls->t.token == TK_NAME) {
checklimit(fs, cc->nh, INT_MAX, "items in a constructor");
luaY_checklimit(fs, cc->nh, INT_MAX / 2, "items in a constructor");
codename(ls, &key);
}
else /* ls->t.token == '[' */