From 203a5ed26d8d955dbe0490b35274571269751d8c Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Sun, 2 Sep 2007 02:18:09 +0000 Subject: 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 --- src/zeroconf.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'src') 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 ) { -- cgit v1.2.3