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[mpd] Fix crash-on-exit because evconnlistener_free() doesn't ignore NULL pointers (issue #430)

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This commit is contained in:
ejurgensen 2017-10-30 23:05:18 +01:00
parent b7f5070ad3
commit 04dc5956ed
1 changed files with 10 additions and 4 deletions
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14
src/mpd.c
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@ -4988,8 +4988,11 @@ int mpd_init(void)
if (http_port > 0)
evhttp_free(evhttpd);
evhttp_fail:
evconnlistener_free(mpd_listener);
evconnlistener_free(mpd_listener6);
// Note evconnlistener_free segfaults if you give it a null pointer, so we need the if
if (mpd_listener)
evconnlistener_free(mpd_listener);
if (mpd_listener6)
evconnlistener_free(mpd_listener6);
connew_fail:
commands_base_free(cmdbase);
event_base_free(evbase_mpd);
@ -5036,8 +5039,11 @@ void mpd_deinit(void)
if (http_port > 0)
evhttp_free(evhttpd);
evconnlistener_free(mpd_listener);
evconnlistener_free(mpd_listener6);
// Note evconnlistener_free segfaults if you give it a null pointer, so we need the if
if (mpd_listener)
evconnlistener_free(mpd_listener);
if (mpd_listener6)
evconnlistener_free(mpd_listener6);
// Free event base (should free events too)
event_base_free(evbase_mpd);