lib-storage: don't crash when pop3c-client timeouts

diff --git a/src/lib-storage/index/pop3c/pop3c-client.c b/src/lib-storage/index/pop3c/pop3c-client.c
index 9388568de6322b00819c5cb82fc4d9d29fb8bb75..0b5081e65d7a38a75f2c0bafc23845c226696a1a 100644 (file)
--- a/src/lib-storage/index/pop3c/pop3c-client.c
+++ b/src/lib-storage/index/pop3c/pop3c-client.c
@@ -871,6 +871,11 @@ int pop3c_client_cmd_stream(struct pop3c_client *client, const char *cmdline,
        struct pop3c_client_sync_cmd_ctx ctx;
        const char *reply;
 
+       if (client->state == POP3C_CLIENT_STATE_DISCONNECTED) {
+               *error_r = "Disconnected from server";
+               return -1;
+       }
+
        memset(&ctx, 0, sizeof(ctx));
        *input_r = pop3c_client_cmd_stream_async(client, cmdline,
                                                 pop3c_client_cmd_reply, &ctx);