diff --git a/source/qjs_wota.c b/source/qjs_wota.c
index 9b2a4b1e..d9520c1c 100644
--- a/source/qjs_wota.c
+++ b/source/qjs_wota.c
@@ -128,8 +128,7 @@ static void wota_encode_value(WotaEncodeContext *enc, JSValueConst val, JSValueC
       wota_write_int_word(&enc->wb, d);
       break;
     }
-    case JS_TAG_FLOAT64:
-    case JS_TAG_BIG_INT: {
+    case JS_TAG_FLOAT64: {
       double d;
       if (JS_ToFloat64(ctx, &d, replaced) < 0) {
         wota_write_sym(&enc->wb, WOTA_NULL);
diff --git a/source/quickjs.c b/source/quickjs.c
index b193ad5c..9f606b54 100644
--- a/source/quickjs.c
+++ b/source/quickjs.c
@@ -5389,6 +5389,7 @@ static void gc_free_cycles(JSRuntime *rt)
         switch(p->gc_obj_type) {
         case JS_GC_OBJ_TYPE_JS_OBJECT:
         case JS_GC_OBJ_TYPE_FUNCTION_BYTECODE:
+        case JS_GC_OBJ_TYPE_ARRAY:
 #ifdef DUMP_GC_FREE
             if (!header_done) {
                 printf("Freeing cycles:\n");
@@ -6902,11 +6903,13 @@ static int JS_SetPropertyValue(JSContext *ctx, JSValueConst this_obj, JSValue pr
         JSArray *arr = JS_VALUE_GET_ARRAY(this_obj);
         int32_t signed_idx = JS_VALUE_GET_INT(prop);
         if (signed_idx < 0) {
+            JS_FreeValue(ctx, prop);
             JS_FreeValue(ctx, val);
             JS_ThrowRangeError(ctx, "array index %d out of bounds (length %u)",
                                signed_idx, arr->len);
             return -1;
         }
+        JS_FreeValue(ctx,prop);
         return js_intrinsic_array_set(ctx, arr, (uint32_t)signed_idx, val);
     }
 
@@ -10465,7 +10468,7 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
                     goto exception;
                 call_argv = sp - call_argc;
                 for (i = 0; i < call_argc; i++) {
-                    JS_SetPropertyNumber(ctx, ret_val, i, call_argv[i]);
+                    ret = JS_SetPropertyNumber(ctx, ret_val, i, call_argv[i]);
                     call_argv[i] = JS_NULL;
                     if (ret < 0) {
                         JS_FreeValue(ctx, ret_val);
diff --git a/source/quickjs.h b/source/quickjs.h
index 7148b368..7ffec94d 100644
--- a/source/quickjs.h
+++ b/source/quickjs.h
@@ -75,7 +75,6 @@ typedef uint32_t JSAtom;
 enum {
     /* all tags with a reference count are negative */
     JS_TAG_FIRST       = -10, /* first negative tag */
-    JS_TAG_BIG_INT     = -10,
     JS_TAG_SYMBOL      = -9,
     JS_TAG_STRING      = -8,
     JS_TAG_STRING_ROPE = -7,