[B.A.T.M.A.N.] [PATCH 4/7] alfred: Stop client when data header could not be read

[Sven Eckelmann]

Signed-off-by: Sven Eckelmann <s...@open-mesh.com>
---
 client.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/client.c b/client.c
index 3c1916c..2187ff2 100644
--- a/client.c
+++ b/client.c
@@ -81,6 +81,9 @@ int alfred_client_request_data(struct globals *globals)
                ret = read(globals->unix_sock, buf + sizeof(*push),
                           sizeof(*data));
 
+               if (ret < (ssize_t)sizeof(*data))
+                       break;
+
                data = push->data;
                data_len = ntohs(data->header.length);
 
-- 
1.8.4.rc3