fix compiler uninitialized variable

[project/uhttpd.git] / ubus.c

diff --git a/ubus.c b/ubus.c
index 619135ce3912f3b728c698f4fe4d6018cade6422..99cc400fe3d007e6c2076a6e6f43ecb37d65fb23 100644 (file)
--- a/ubus.c
+++ b/ubus.c
@@ -588,7 +588,7 @@ static void uh_ubus_list_cb(struct ubus_context *ctx, struct ubus_object_data *o
        struct blob_attr *sig, *attr;
        struct list_data *data = priv;
        int rem, rem2;
-       void *t, *o;
+       void *t, *o=NULL;
 
        if (!data->verbose) {
                blobmsg_add_string(data->buf, NULL, obj->path);
@@ -598,8 +598,12 @@ static void uh_ubus_list_cb(struct ubus_context *ctx, struct ubus_object_data *o
        if (!obj->signature)
                return;
 
-       if (data->add_object)
+       if (data->add_object) {
                o = blobmsg_open_table(data->buf, obj->path);
+               if (!o)
+                       return;
+       }
+
        blob_for_each_attr(sig, obj->signature, rem) {
                t = blobmsg_open_table(data->buf, blobmsg_name(sig));
                rem2 = blobmsg_data_len(sig);
@@ -630,6 +634,7 @@ static void uh_ubus_list_cb(struct ubus_context *ctx, struct ubus_object_data *o
                }
                blobmsg_close_table(data->buf, t);
        }
+
        if (data->add_object)
                blobmsg_close_table(data->buf, o);
 }