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

9 Sep 2013

Signed-off-by: Sven Eckelmann sven@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


    