dlog_logger: fix writing to files

Change-Id: I172cb2dcd8bf8a570f65c602d7dbf11e971360f3
Signed-off-by: Michal Bloch <m.bloch@samsung.com>

diff --git a/src/logger/logger.c b/src/logger/logger.c
index 7c903f0..c0cca34 100644 (file)
--- a/src/logger/logger.c
+++ b/src/logger/logger.c
@@ -1028,9 +1028,11 @@ static int add_reader(struct logger *server, struct reader *reader)
        assert(reader);
        assert(server);
 
-       int r = add_fd_entity(server, &reader->fd_entity);
-       if (r < 0)
-               return r;
+       if (reader->fd_entity.fd >= 0) {
+               int r = add_fd_entity(server, &reader->fd_entity);
+               if (r < 0)
+                       return r;
+       }
 
        if (reader->buf_ptr)
                return add_buffer_reader(reader->buf_ptr, reader);