diff options
| -rw-r--r-- | qga/main.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/qga/main.c b/qga/main.c index 74ef7885b2..1841759db2 100644 --- a/qga/main.c +++ b/qga/main.c @@ -889,9 +889,13 @@ int64_t ga_get_fd_handle(GAState *s, Error **errp) g_assert(!ga_is_frozen(s)); handle = s->pstate.fd_counter++; - if (s->pstate.fd_counter < 0) { - s->pstate.fd_counter = 0; + + /* This should never happen on a reasonable timeframe, as guest-file-open + * would have to be issued 2^63 times */ + if (s->pstate.fd_counter == INT64_MAX) { + abort(); } + if (!write_persistent_state(&s->pstate, s->pstate_filepath)) { error_setg(errp, "failed to commit persistent state to disk"); } |