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Fix potential Null pointer dereference in time-test.c

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icy17 2024-04-22 14:47:34 +08:00 committed by Azat Khuzhin
parent aef201a9fc
commit a584efaa0e
1 changed files with 16 additions and 0 deletions
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16
sample/time-test.c
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@ -104,6 +104,14 @@ main(int argc, char **argv)
/* Initialize one event */
timeout = event_new(base, -1, flags, timeout_cb, event_self_cbarg());
signal_event = evsignal_new(base, SIGINT, signal_cb, (void*)base );
if (timeout == NULL) {
fprintf(stderr, "Couldn't create event");
goto err;
}
if (signal_event == NULL) {
fprintf(stderr, "Couldn't create event");
goto err;
}
evutil_timerclear(&tv);
tv.tv_sec = 2;
event_add(timeout, &tv);
@ -121,5 +129,13 @@ main(int argc, char **argv)
event_base_free(base);
return (0);
err:
if (signal_event)
event_free(signal_event);
if (timeout)
event_free(timeout);
if (base)
event_base_free(base);
return (1);
}