From af498a0483002913bebcd5a48e359df495ed9ff3 Mon Sep 17 00:00:00 2001
From: Meghan Denny <meghan@bun.com>
Date: Tue, 18 Nov 2025 06:55:15 -0800
Subject: [PATCH] runtime: fix small leak in Blob deinit (#24802)

pulled out of https://github.com/oven-sh/bun/pull/21663
---
 scripts/runner.node.mjs     | 2 +-
 src/bun.js/webcore/Blob.zig | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/runner.node.mjs b/scripts/runner.node.mjs
index dd566d2b27..bb8d98754a 100755
--- a/scripts/runner.node.mjs
+++ b/scripts/runner.node.mjs
@@ -494,7 +494,7 @@ async function runTests() {
     if (isBuildkite) {
       // Group flaky tests together, regardless of the title
       const context = flaky ? "flaky" : title;
-      const style = flaky || title.startsWith("vendor") ? "warning" : "error";
+      const style = flaky ? "warning" : "error";
       if (!flaky) attempt = 1; // no need to show the retries count on failures, we know it maxed out
 
       if (title.startsWith("vendor")) {
diff --git a/src/bun.js/webcore/Blob.zig b/src/bun.js/webcore/Blob.zig
index c224f9a559..0389bb03a5 100644
--- a/src/bun.js/webcore/Blob.zig
+++ b/src/bun.js/webcore/Blob.zig
@@ -4772,6 +4772,7 @@ export fn Blob__ref(self: *Blob) void {
 export fn Blob__deref(self: *Blob) void {
     bun.assertf(self.isHeapAllocated(), "cannot deref: this Blob is not heap-allocated", .{});
     if (self.#ref_count.decrement() == .should_destroy) {
+        self.#ref_count.increment(); // deinit has its own isHeapAllocated() guard around bun.destroy(this), so this is needed to ensure that returns true.
         self.deinit();
     }
 }