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fixed build_arg_list()

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Fabrice Bellard 2025-04-21 14:13:49 +02:00
parent e1f6dfe61a
commit 37cde16ba2
1 changed files with 4 additions and 2 deletions
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6
quickjs.c
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@ -38498,6 +38498,7 @@ static JSValue *build_arg_list(JSContext *ctx, uint32_t *plen,
JSValueConst array_arg) JSValueConst array_arg)
{ {
uint32_t len, i; uint32_t len, i;
int64_t len64;
JSValue *tab, ret; JSValue *tab, ret;
JSObject *p; JSObject *p;
@ -38505,14 +38506,15 @@ static JSValue *build_arg_list(JSContext *ctx, uint32_t *plen,
JS_ThrowTypeError(ctx, "not a object"); JS_ThrowTypeError(ctx, "not a object");
return NULL; return NULL;
} }
if (js_get_length32(ctx, &len, array_arg)) if (js_get_length64(ctx, &len64, array_arg))
return NULL; return NULL;
if (len > JS_MAX_LOCAL_VARS) { if (len64 > JS_MAX_LOCAL_VARS) {
// XXX: check for stack overflow? // XXX: check for stack overflow?
JS_ThrowRangeError(ctx, "too many arguments in function call (only %d allowed)", JS_ThrowRangeError(ctx, "too many arguments in function call (only %d allowed)",
JS_MAX_LOCAL_VARS); JS_MAX_LOCAL_VARS);
return NULL; return NULL;
} }
len = len64;
/* avoid allocating 0 bytes */ /* avoid allocating 0 bytes */
tab = js_mallocz(ctx, sizeof(tab[0]) * max_uint32(1, len)); tab = js_mallocz(ctx, sizeof(tab[0]) * max_uint32(1, len));
if (!tab) if (!tab)