[PATCH 2/3] ipaccess_rcvmsg: fix returncode, add partial write warning

[Neels Hofmeyr]

Kills a compiler warning.
---
 openbsc/src/ipaccess/ipaccess-proxy.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/openbsc/src/ipaccess/ipaccess-proxy.c 
b/openbsc/src/ipaccess/ipaccess-proxy.c
index ab43b9e..3dfaeca 100644
--- a/openbsc/src/ipaccess/ipaccess-proxy.c
+++ b/openbsc/src/ipaccess/ipaccess-proxy.c
@@ -527,6 +527,12 @@ static int ipaccess_rcvmsg(struct ipa_proxy_conn *ipc, 
struct msgb *msg,
                        return -EIO;
                }
                ret = write(bfd->fd, ipbc->id_resp, ipbc->id_resp_len);
+               if (ret != ipbc->id_resp_len) {
+                       LOGP(DLINP, LOGL_ERROR, "Partial write: %d of %d\n",
+                            ret, ipbc->id_resp_len);
+                       ret = -EIO;
+               }
+               else ret = 0;
                break;
        case IPAC_MSGT_ID_ACK:
                DEBUGP(DLMI, "ID_ACK? -> ACK!\n");
@@ -537,7 +543,7 @@ static int ipaccess_rcvmsg(struct ipa_proxy_conn *ipc, 
struct msgb *msg,
                return 1;
                break;
        }
-       return 0;
+       return ret;
 }

 struct msgb *ipaccess_proxy_read_msg(struct osmo_fd *bfd, int *error)
-- 
2.1.4