[PATCH 1/1] widl: Don't crash if an interface is missing an uuid

[Fabian Maurer]

From: Fabian Maurer

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55123
---
 tools/widl/client.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/widl/client.c b/tools/widl/client.c
index 704be91cb78..db17d07787b 100644
--- a/tools/widl/client.c
+++ b/tools/widl/client.c
@@ -440,6 +440,9 @@ static void write_clientinterfacedecl(type_t *iface)
     const struct uuid *uuid = get_attrp(iface->attrs, ATTR_UUID);
     const str_list_t *endpoints = get_attrp(iface->attrs, ATTR_ENDPOINT);

+    if (!uuid)
+       error_at( &iface->where, "cannot write client interface, no uuid found for interface %s.\n", iface->name );
+
     if (endpoints) write_endpoints( client, iface->name, endpoints );

print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface->name );