vm: destroy curl handle before destroying the loop

In case any final callbacks are fired.

Author: saghul

src/vm.c

@@ -330,6 +330,16 @@ TJSRuntime *TJS_NewRuntimeInternal(bool is_worker, TJSRunOptions *options) {
 void TJS_FreeRuntime(TJSRuntime *qrt) {
     qrt->freeing = true;
 
+    /* Destroy CURLM handle. */
+    if (qrt->curl_ctx.curlm_h) {
+        curl_multi_cleanup(qrt->curl_ctx.curlm_h);
+        qrt->curl_ctx.curlm_h = NULL;
+    }
+
+    /* Destroy WASM runtime. */
+    m3_FreeEnvironment(qrt->wasm_ctx.env);
+    qrt->wasm_ctx.env = NULL;
+
     /* Close all core loop handles. */
     uv_close((uv_handle_t *) &qrt->jobs.prepare, NULL);
     uv_close((uv_handle_t *) &qrt->jobs.idle, NULL);
@@ -368,16 +378,6 @@ void TJS_FreeRuntime(TJSRuntime *qrt) {
     (void) closed;
 #endif
 
-    /* Destroy CURLM handle. */
-    if (qrt->curl_ctx.curlm_h) {
-        curl_multi_cleanup(qrt->curl_ctx.curlm_h);
-        qrt->curl_ctx.curlm_h = NULL;
-    }
-
-    /* Destroy WASM runtime. */
-    m3_FreeEnvironment(qrt->wasm_ctx.env);
-    qrt->wasm_ctx.env = NULL;
-
     tjs__free(qrt);
 }