mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-23 22:02:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Update quickjs (#890)

Browse source 
Includes additional fixes from main repo's unmerged PRs:

 - quickjs#132: Fix undefined behavior: shift 32 bits for uint32_t in bf_set_ui
 - quickjs#171: Fix locale-aware representation of hours in Date class
 - quickjs#182: Fix stack overflow in CVE-2023-31922
This commit is contained in:
mataha 2023-11-30 19:51:16 +01:00 • committed by GitHub
parent 4b7ba9a4c5
commit 879bb84244
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 2330 additions and 2182 deletions
Download patch file Download diff file Expand all files Collapse all files

26
third_party/quickjs/object.c vendored
View file

@ -652,6 +652,31 @@ static JSValue js_object_hasOwnProperty(JSContext *ctx, JSValueConst this_val,
return JS_NewBool(ctx, ret);
}
static JSValue js_object_hasOwn(JSContext *ctx, JSValueConst this_val,
int argc, JSValueConst *argv)
{
JSValue obj;
JSAtom atom;
JSObject *p;
BOOL ret;
obj = JS_ToObject(ctx, argv[0]);
if (JS_IsException(obj))
return obj;
atom = JS_ValueToAtom(ctx, argv[1]);
if (UNLIKELY(atom == JS_ATOM_NULL)) {
JS_FreeValue(ctx, obj);
return JS_EXCEPTION;
}
p = JS_VALUE_GET_OBJ(obj);
ret = JS_GetOwnPropertyInternal(ctx, NULL, p, atom);
JS_FreeAtom(ctx, atom);
JS_FreeValue(ctx, obj);
if (ret < 0)
return JS_EXCEPTION;
else
return JS_NewBool(ctx, ret);
}
static JSValue js_object_valueOf(JSContext *ctx, JSValueConst this_val,
int argc, JSValueConst *argv)
{
@ -1195,6 +1220,7 @@ static const JSCFunctionListEntry js_object_funcs[] = {
//JS_CFUNC_DEF("__getObjectData", 1, js_object___getObjectData ),
//JS_CFUNC_DEF("__setObjectData", 2, js_object___setObjectData ),
JS_CFUNC_DEF("fromEntries", 1, js_object_fromEntries ),
JS_CFUNC_DEF("hasOwn", 2, js_object_hasOwn ),
};
static const JSCFunctionListEntry js_object_proto_funcs[] = {