From: Fabrice Bellard <fabrice@bellard.org>
Date: Sat, 31 Oct 2026 17:25:56 +0000 (+0100)
Subject: fixed Iterator.prototype.flatMap iterator closing (saghul)
X-Git-Url: https://git.kaiwu.me/?a=commitdiff_plain;h=c3469d6c2dcf1d91062046a266ae0bb60ac1e593;p=quickjs.git

fixed Iterator.prototype.flatMap iterator closing (saghul)
---

diff --git a/quickjs.c b/quickjs.c
index f98f383..4a4ff06 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -47103,7 +47103,8 @@ static JSValue js_iterator_helper_next(JSContext *ctx, JSValueConst this_val,
 
                 item = JS_IteratorNext(ctx, it->inner, it->inner_next, pdone);
                 if (JS_IsException(item)) {
-                    JS_IteratorClose(ctx, it->inner, FALSE);
+                    /* the inner iterator is only marked done, the outer one is
+                       closed by the |fail| label */
                     JS_FreeValue(ctx, it->inner);
                     JS_FreeValue(ctx, it->inner_next);
                     it->inner = JS_UNDEFINED;