connection: Dereference id completely for comparasion.

diff --git a/src/connection.c b/src/connection.c
index c6b9449..141875e 100644 (file)
--- a/src/connection.c
+++ b/src/connection.c
@@ -741,7 +741,7 @@ wl_connection_demarshal(struct wl_connection *connection,
                        closure->args[i] = id;
                        *id = p;
 
-                       if (*id == 0 && !arg.nullable) {
+                       if (**id == 0 && !arg.nullable) {
                                printf("NULL object received on non-nullable "
                                       "type, message %s(%s)\n", message->name,
                                       message->signature);
@@ -758,7 +758,7 @@ wl_connection_demarshal(struct wl_connection *connection,
                        closure->args[i] = id;
                        *id = p;
 
-                       if (*id == 0 && !arg.nullable) {
+                       if (**id == 0 && !arg.nullable) {
                                printf("NULL new ID received on non-nullable "
                                       "type, message %s(%s)\n", message->name,
                                       message->signature);