oxenstored: allow compilation prior to OCaml 3.12.0

Commit 363ae55c8 used an OCaml feature called record field punning. This broke
the build on compilers prior to OCaml 3.12.0.

This patch makes no semantic change but now uses backwards-compatible syntax.

Reported-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Jonathan Davies <jonathan.davies@citrix.com>
Reported-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

diff --git a/tools/ocaml/xenstored/process.ml b/tools/ocaml/xenstored/process.ml
index 9d58fd00ce97cffd52266ee81bfc12eb25041675..5a7f81ab647e13ea1ef1fc8e5d9cddfa9d4970ab 100644 (file)
--- a/tools/ocaml/xenstored/process.ml
+++ b/tools/ocaml/xenstored/process.ml
@@ -477,7 +477,7 @@ let do_input store cons doms con =
        if newpacket then (
                let packet = Connection.pop_in con in
                let tid, rid, ty, data = Xenbus.Xb.Packet.unpack packet in
-               let req = {Packet.tid; Packet.rid; Packet.ty; Packet.data} in
+               let req = {Packet.tid=tid; Packet.rid=rid; Packet.ty=ty; Packet.data=data} in
 
                (* As we don't log IO, do not call an unnecessary sanitize_data 
                   info "[%s] -> [%d] %s \"%s\""