External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-03-07 17:28:15 +00:00
Code

nwfilterDriverRemoveDBusMatches: Prevent unsubscribing from null id

Browse Source 
Allow nwfilterDriverRemoveDBusMatches to be called without
nwfilterDriverInstallDBusMatches being called previously.

This enables a later patch to use nwfilterDriverRemoveDBusMatches
as a cleanup function safely.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2022-04-08 13:42:30 +02:00
parent 879ecd602f
commit 008162e12a
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/nwfilter/nwfilter_driver.c
View File

@ -77,12 +77,19 @@ static unsigned int reloadID;
static void
nwfilterDriverRemoveDBusMatches(void)
{
GDBusConnection *sysbus;
GDBusConnection *sysbus = virGDBusGetSystemBus();
sysbus = virGDBusGetSystemBus();
if (sysbus) {
if (!sysbus)
return;
if (restartID != 0) {
g_dbus_connection_signal_unsubscribe(sysbus, restartID);
restartID = 0;
}
if (reloadID != 0) {
g_dbus_connection_signal_unsubscribe(sysbus, reloadID);
reloadID = 0;
}
}