[libsoup] http2: Fix a memory leak in case of IO error

[Carlos Garcia Campos <carlosgc src gnome org>]

commit ddcd3beb3bb057cb75fa43337a49a5602112886f
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Mon Nov 22 12:11:53 2021 +0100

    http2: Fix a memory leak in case of IO error

 libsoup/http2/soup-client-message-io-http2.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libsoup/http2/soup-client-message-io-http2.c b/libsoup/http2/soup-client-message-io-http2.c
index 26bcf99b..e5d08106 100644
--- a/libsoup/http2/soup-client-message-io-http2.c
+++ b/libsoup/http2/soup-client-message-io-http2.c
@@ -1652,6 +1652,7 @@ soup_client_message_io_http2_destroy (SoupClientMessageIO *iface)
         g_clear_pointer (&io->messages, g_hash_table_unref);
         g_clear_pointer (&io->closed_messages, g_hash_table_unref);
         g_clear_pointer (&io->pending_io_messages, g_list_free);
+        g_clear_error (&io->error);
 
         g_free (io);
 }