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Fix error handling in JS_InstantiateFunctionListItem()

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Dmitry Volyntsev 2024-09-13 17:09:17 -07:00
parent 93d1ab715b
commit 752a3cac22
1 changed files with 19 additions and 6 deletions
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quickjs.c
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@ -36892,6 +36892,7 @@ static JSValue JS_InstantiateFunctionListItem2(JSContext *ctx, JSObject *p,
return val; return val;
} }
/* return -1 if exception, 0 if OK */
static int JS_InstantiateFunctionListItem(JSContext *ctx, JSValueConst obj, static int JS_InstantiateFunctionListItem(JSContext *ctx, JSValueConst obj,
JSAtom atom, JSAtom atom,
const JSCFunctionListEntry *e) const JSCFunctionListEntry *e)
@ -36934,8 +36935,9 @@ static int JS_InstantiateFunctionListItem(JSContext *ctx, JSValueConst obj,
/* Function.prototype[Symbol.hasInstance] is not writable nor configurable */ /* Function.prototype[Symbol.hasInstance] is not writable nor configurable */
prop_flags = 0; prop_flags = 0;
} }
JS_DefineAutoInitProperty(ctx, obj, atom, JS_AUTOINIT_ID_PROP, if (JS_DefineAutoInitProperty(ctx, obj, atom, JS_AUTOINIT_ID_PROP,
(void *)e, prop_flags); (void *)e, prop_flags) < 0)
return -1;
return 0; return 0;
case JS_DEF_CGETSET: /* XXX: use autoinit again ? */ case JS_DEF_CGETSET: /* XXX: use autoinit again ? */
case JS_DEF_CGETSET_MAGIC: case JS_DEF_CGETSET_MAGIC:
@ -36949,6 +36951,8 @@ static int JS_InstantiateFunctionListItem(JSContext *ctx, JSValueConst obj,
getter = JS_NewCFunction2(ctx, e->u.getset.get.generic, getter = JS_NewCFunction2(ctx, e->u.getset.get.generic,
buf, 0, e->def_type == JS_DEF_CGETSET_MAGIC ? JS_CFUNC_getter_magic : JS_CFUNC_getter, buf, 0, e->def_type == JS_DEF_CGETSET_MAGIC ? JS_CFUNC_getter_magic : JS_CFUNC_getter,
e->magic); e->magic);
if (JS_IsException(getter))
return -1;
} }
setter = JS_UNDEFINED; setter = JS_UNDEFINED;
if (e->u.getset.set.generic) { if (e->u.getset.set.generic) {
@ -36956,8 +36960,13 @@ static int JS_InstantiateFunctionListItem(JSContext *ctx, JSValueConst obj,
setter = JS_NewCFunction2(ctx, e->u.getset.set.generic, setter = JS_NewCFunction2(ctx, e->u.getset.set.generic,
buf, 1, e->def_type == JS_DEF_CGETSET_MAGIC ? JS_CFUNC_setter_magic : JS_CFUNC_setter, buf, 1, e->def_type == JS_DEF_CGETSET_MAGIC ? JS_CFUNC_setter_magic : JS_CFUNC_setter,
e->magic); e->magic);
if (JS_IsException(setter)) {
JS_FreeValue(ctx, getter);
return -1;
}
} }
JS_DefinePropertyGetSet(ctx, obj, atom, getter, setter, prop_flags); if (JS_DefinePropertyGetSet(ctx, obj, atom, getter, setter, prop_flags) < 0)
return -1;
return 0; return 0;
} }
break; break;
@ -36975,13 +36984,17 @@ static int JS_InstantiateFunctionListItem(JSContext *ctx, JSValueConst obj,
break; break;
case JS_DEF_PROP_STRING: case JS_DEF_PROP_STRING:
case JS_DEF_OBJECT: case JS_DEF_OBJECT:
JS_DefineAutoInitProperty(ctx, obj, atom, JS_AUTOINIT_ID_PROP, if (JS_DefineAutoInitProperty(ctx, obj, atom, JS_AUTOINIT_ID_PROP,
(void *)e, prop_flags); (void *)e, prop_flags) < 0)
return -1;
return 0; return 0;
default: default:
abort(); abort();
} }
JS_DefinePropertyValue(ctx, obj, atom, val, prop_flags); if (JS_DefinePropertyValue(ctx, obj, atom, val, prop_flags) < 0) {
JS_FreeValue(ctx, val);
return -1;
}
return 0; return 0;
} }