Fix error reporting in protocols

[frescor/forb.git] / src / iop.c

diff --git a/src/iop.c b/src/iop.c
index 90c6e9d533e1badb32745f62302cd913d78bc2c6..f743a17baaa79bf6718f878229acca0a565f6283 100644 (file)
--- a/src/iop.c
+++ b/src/iop.c
@@ -503,7 +503,8 @@ void *forb_iop_receiver_thread(void *arg)
        forb_port_t *port = arg;
        const forb_proto_t *proto = port->desc.proto;
        FORB_CDR_Codec *c = &port->codec;
-       size_t rcvd, len;
+       ssize_t rcvd;
+       size_t len;
        forb_iop_message_header mh;
        bool header_received = false;