connection: fix libffi usage, our functions return void

All clients were segfaulting on my machine.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>

diff --git a/src/connection.c b/src/connection.c
index 6dfb0b9..cfdc8d8 100644 (file)
--- a/src/connection.c
+++ b/src/connection.c
@@ -653,7 +653,7 @@ wl_connection_demarshal(struct wl_connection *connection,
 
        closure->count = i;
        ffi_prep_cif(&closure->cif, FFI_DEFAULT_ABI,
-                    closure->count, &ffi_type_uint32, closure->types);
+                    closure->count, &ffi_type_void, closure->types);
 
        wl_connection_consume(connection, size);