[PATCH ell 1/2] io: Fix not returning an error when watch_add() fails

[Vinicius Costa Gomes]

---
 ell/io.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ell/io.c b/ell/io.c
index f4ce174..8a17b94 100644
--- a/ell/io.c
+++ b/ell/io.c
@@ -149,6 +149,7 @@ static void io_callback(int fd, uint32_t events, void 
*user_data)
 LIB_EXPORT struct l_io *l_io_new(int fd)
 {
        struct l_io *io;
+       int err;
 
        if (unlikely(fd < 0))
                return NULL;
@@ -159,7 +160,11 @@ LIB_EXPORT struct l_io *l_io_new(int fd)
        io->events = 0;
        io->close_on_destroy = false;
 
-       watch_add(io->fd, io->events, io_callback, io, io_cleanup);
+       err = watch_add(io->fd, io->events, io_callback, io, io_cleanup);
+       if (err) {
+               l_free(io);
+               return NULL;
+       }
 
        return io;
 }
-- 
1.7.11.4

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