From 0448003438663ee74111c7e9c9c0918d4a884e2f Mon Sep 17 00:00:00 2001
From: "peng.li24" <734991033@qq.com>
Date: Tue, 8 Sep 2026 18:19:17 +0800
Subject: [PATCH] =?UTF-8?q?fix=20+=20deps:=20kv.c=20=E6=82=AC=E7=A9=BA=20C?=
 =?UTF-8?q?opyMalloc=20=E2=86=92=20=E5=80=9F=E7=94=A8+Materialize=EF=BC=9B?=
 =?UTF-8?q?=E5=9B=9B=E4=BB=93=20tag=20=E5=90=8C=E6=AD=A5=20v0.2.10?=
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- kvlangKvWatch 结果改借用+Materialize 自持（CopyMalloc 定义已删，修复悬空调用，
  .so 无 undefined）。
- deps.json：kvspace/kvspace-c/kvspace-durable → v0.2.10（含 kvspaceReadReset 等新 ABI）。
---
 deps.json        | 6 +++---
 runtime/src/kv.c | 7 ++++++-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/deps.json b/deps.json
index 54a6b577..69ddd3fb 100644
--- a/deps.json
+++ b/deps.json
@@ -1,7 +1,7 @@
 {
-  "kvspace": "v0.2.9",
-  "kvspace-c": "v0.2.9",
-  "kvspace-durable": "v0.2.9",
+  "kvspace": "v0.2.10",
+  "kvspace-c": "v0.2.10",
+  "kvspace-durable": "v0.2.10",
   "blockmalloc": "v0.1.4",
   "slotsboxmalloc": "v0.1.5"
 }
diff --git a/runtime/src/kv.c b/runtime/src/kv.c
index 7b07687e..554bb492 100644
--- a/runtime/src/kv.c
+++ b/runtime/src/kv.c
@@ -184,6 +184,11 @@ int kvlangKvWatch(kvlangKv_t *k, const char *key, const kvlangXvalue_t *target,
     uint32_t len;
     if (kvspaceWatch(k->h, key, t, tl, tick_ns, &d, &len) != 0)
         return -1;
-    kvlangXvalueCopyMalloc(out, d, len);
+    if (d && len) {
+        out->data = d;
+        out->len = len;
+        out->borrowed = 1;
+        kvlangXvalueMaterialize(out);
+    }
     return 0;
 }