socket: Return -ETIMEDOUT when select() in socket_read_fd() reached the timeout

1 files changed, 4 insertions, 0 deletions

diff --git a/common/socket.c b/common/socket.c
index aa97848..0ee8105 100644
--- a/common/socket.c
+++ b/common/socket.c
@@ -412,6 +412,10 @@ int socket_check_fd(int fd, fd_mode fdm, unsigned int timeout)
                                                         strerror(errno));
                                 return -1;
                         }
+                } else if (sret == 0) {
+                        if (verbose >= 2)
+                                fprintf(stderr, "%s: timeout\n", __func__);
+                        return -ETIMEDOUT;
                 }
         } while (eagain);