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| author | Eric Wong <normalperson@yhbt.net> | 2007-09-02 02:18:09 +0000 |
|---|---|---|
| committer | Eric Wong <normalperson@yhbt.net> | 2007-09-02 02:18:09 +0000 |
| commit | 203a5ed26d8d955dbe0490b35274571269751d8c (patch) | |
| tree | 331be09be70d5cf23d2a314b475bb9ad90e31486 /src | |
| parent | bbe8b0efd884411247fca6b7366faf178bd0e0f4 (diff) | |
| download | mpd-203a5ed26d8d955dbe0490b35274571269751d8c.tar.gz mpd-203a5ed26d8d955dbe0490b35274571269751d8c.tar.xz mpd-203a5ed26d8d955dbe0490b35274571269751d8c.zip | |
zeroconf: avoid passing NULLs to Avahi *_free() routines
This should fix Debian bug #428551
(mpd crashes when restarting the dbus daemon)
git-svn-id: https://svn.musicpd.org/mpd/trunk@6844 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src')
| -rw-r--r-- | src/zeroconf.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/zeroconf.c b/src/zeroconf.c index 539f482c7..1836c64ca 100644 --- a/src/zeroconf.c +++ b/src/zeroconf.c @@ -309,10 +309,12 @@ static void avahiClientCallback(AvahiClient *c, AvahiClientState state, void *us int reason = avahi_client_errno(c); if( reason == AVAHI_ERR_DISCONNECTED ) { LOG( "Avahi: Client Disconnected, will reconnect shortly\n"); - avahi_entry_group_free( avahiGroup ); - avahiGroup = NULL; - avahi_client_free( avahiClient ); - avahiClient = NULL; + if (avahiGroup) { + avahi_entry_group_free(avahiGroup); + avahiGroup = NULL; + } + if (avahiClient) + avahi_client_free(avahiClient); avahiClient = avahi_client_new( &avahiPoll, AVAHI_CLIENT_NO_FAIL, avahiClientCallback, NULL, &reason ); if( !avahiClient ) { |