valgrind complained about these

==18834== Warning: invalid file descriptor -1 in syscall close()
==18834==    at 0x5326D20: __close_nocancel (syscall-template.S:84)
==18834==    by 0x5046DC7: ubus_process_obj_msg (libubus-obj.c:143)
==18834==    by 0x5045E98: ubus_process_msg (libubus.c:106)
==18834==    by 0x50468D0: ubus_handle_data (libubus-io.c:314)
==18834==    by 0x4E3D125: uloop_run_events (uloop.c:198)
==18834==    by 0x4E3D125: uloop_run_timeout (uloop.c:555)
==18834==    by 0x109BEF: uloop_run (uloop.h:111)
==18834==    by 0x109BEF: main (main.c:25)

Signed-off-by: John Crispin <john@phrozen.org>

diff --git a/libubus-obj.c b/libubus-obj.c
index b301965..c1931b3 100644 (file)
--- a/libubus-obj.c
+++ b/libubus-obj.c
@@ -31,7 +31,8 @@ ubus_process_unsubscribe(struct ubus_context *ctx, struct ubus_msghdr *hdr,
        if (s->remove_cb)
                s->remove_cb(ctx, s, blob_get_u32(attrbuf[UBUS_ATTR_TARGET]));
 
-       close(fd);
+       if (fd >= 0)
+               close(fd);
 }
 
 static void
@@ -45,7 +46,8 @@ ubus_process_notify(struct ubus_context *ctx, struct ubus_msghdr *hdr,
        if (obj->subscribe_cb)
                obj->subscribe_cb(ctx, obj);
 
-       close(fd);
+       if (fd >= 0)
+               close(fd);
 }
 static void
 ubus_process_invoke(struct ubus_context *ctx, struct ubus_msghdr *hdr,