various bug fixes
diff --git a/src/libventi/srvhello.c b/src/libventi/srvhello.c
index 20aedbe..029f57b 100644
--- a/src/libventi/srvhello.c
+++ b/src/libventi/srvhello.c
@@ -8,29 +8,31 @@
VtFcall tx, rx;
Packet *p;
- if((p = vtrecv(z)) == nil)
- return 0;
+ if((p = vtrecv(z)) == nil){
+ werrstr("unexpected eof on venti connection");
+ return -1;
+ }
if(vtfcallunpack(&tx, p) < 0){
packetfree(p);
- return 0;
+ return -1;
}
packetfree(p);
if(tx.type != VtThello){
vtfcallclear(&tx);
werrstr("bad packet type %d; want Thello %d", tx.type, VtThello);
- return 0;
+ return -1;
}
if(tx.tag != 0){
vtfcallclear(&tx);
werrstr("bad tag in hello");
- return 0;
+ return -1;
}
if(strcmp(tx.version, z->version) != 0){
vtfcallclear(&tx);
werrstr("bad version in hello");
- return 0;
+ return -1;
}
vtfree(z->uid);
z->uid = tx.uid;
@@ -42,9 +44,9 @@
rx.tag = tx.tag;
rx.sid = "anonymous";
if((p = vtfcallpack(&rx)) == nil)
- return 0;
+ return -1;
if(vtsend(z, p) < 0)
- return 0;
+ return -1;
- return 1;
+ return 0;
}
