virHashFree follows the convention described in HACKING that
XXXFree() functions can be called with a NULL argument.
---
src/conf/domain_conf.c | 6 +---
src/datatypes.c | 51 ++++++++++++++++--------------------------------
src/qemu/qemu_driver.c | 4 +--
3 files changed, 20 insertions(+), 41 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index b780c74..8129829 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -405,8 +405,7 @@ static void virDomainObjListDeallocator(void *payload, const char
*name ATTRIBUT
void virDomainObjListDeinit(virDomainObjListPtr doms)
{
- if (doms->objs)
- virHashFree(doms->objs, virDomainObjListDeallocator);
+ virHashFree(doms->objs, virDomainObjListDeallocator);
}
@@ -8738,8 +8737,7 @@ static void virDomainSnapshotObjListDeallocator(void *payload,
static void virDomainSnapshotObjListDeinit(virDomainSnapshotObjListPtr snapshots)
{
- if (snapshots->objs)
- virHashFree(snapshots->objs, virDomainSnapshotObjListDeallocator);
+ virHashFree(snapshots->objs, virDomainSnapshotObjListDeallocator);
}
struct virDomainSnapshotNameData {
diff --git a/src/datatypes.c b/src/datatypes.c
index e26e332..4f7373c 100644
--- a/src/datatypes.c
+++ b/src/datatypes.c
@@ -209,22 +209,14 @@ virGetConnect(void) {
failed:
if (ret != NULL) {
- if (ret->domains != NULL)
- virHashFree(ret->domains, (virHashDeallocator) virDomainFreeName);
- if (ret->networks != NULL)
- virHashFree(ret->networks, (virHashDeallocator) virNetworkFreeName);
- if (ret->interfaces != NULL)
- virHashFree(ret->interfaces, (virHashDeallocator) virInterfaceFreeName);
- if (ret->storagePools != NULL)
- virHashFree(ret->storagePools, (virHashDeallocator)
virStoragePoolFreeName);
- if (ret->storageVols != NULL)
- virHashFree(ret->storageVols, (virHashDeallocator)
virStorageVolFreeName);
- if (ret->nodeDevices != NULL)
- virHashFree(ret->nodeDevices, (virHashDeallocator) virNodeDeviceFree);
- if (ret->secrets != NULL)
- virHashFree(ret->secrets, (virHashDeallocator) virSecretFreeName);
- if (ret->nwfilters != NULL)
- virHashFree(ret->nwfilters, (virHashDeallocator) virNWFilterFreeName);
+ virHashFree(ret->domains, (virHashDeallocator) virDomainFreeName);
+ virHashFree(ret->networks, (virHashDeallocator) virNetworkFreeName);
+ virHashFree(ret->interfaces, (virHashDeallocator) virInterfaceFreeName);
+ virHashFree(ret->storagePools, (virHashDeallocator) virStoragePoolFreeName);
+ virHashFree(ret->storageVols, (virHashDeallocator) virStorageVolFreeName);
+ virHashFree(ret->nodeDevices, (virHashDeallocator) virNodeDeviceFree);
+ virHashFree(ret->secrets, (virHashDeallocator) virSecretFreeName);
+ virHashFree(ret->nwfilters, (virHashDeallocator) virNWFilterFreeName);
virMutexDestroy(&ret->lock);
VIR_FREE(ret);
@@ -267,22 +259,14 @@ virReleaseConnect(virConnectPtr conn) {
virMutexLock(&conn->lock);
- if (conn->domains != NULL)
- virHashFree(conn->domains, (virHashDeallocator) virDomainFreeName);
- if (conn->networks != NULL)
- virHashFree(conn->networks, (virHashDeallocator) virNetworkFreeName);
- if (conn->interfaces != NULL)
- virHashFree(conn->interfaces, (virHashDeallocator) virInterfaceFreeName);
- if (conn->storagePools != NULL)
- virHashFree(conn->storagePools, (virHashDeallocator) virStoragePoolFreeName);
- if (conn->storageVols != NULL)
- virHashFree(conn->storageVols, (virHashDeallocator) virStorageVolFreeName);
- if (conn->nodeDevices != NULL)
- virHashFree(conn->nodeDevices, (virHashDeallocator) virNodeDeviceFree);
- if (conn->secrets != NULL)
- virHashFree(conn->secrets, (virHashDeallocator) virSecretFreeName);
- if (conn->nwfilters != NULL)
- virHashFree(conn->nwfilters, (virHashDeallocator) virNWFilterFreeName);
+ virHashFree(conn->domains, (virHashDeallocator) virDomainFreeName);
+ virHashFree(conn->networks, (virHashDeallocator) virNetworkFreeName);
+ virHashFree(conn->interfaces, (virHashDeallocator) virInterfaceFreeName);
+ virHashFree(conn->storagePools, (virHashDeallocator) virStoragePoolFreeName);
+ virHashFree(conn->storageVols, (virHashDeallocator) virStorageVolFreeName);
+ virHashFree(conn->nodeDevices, (virHashDeallocator) virNodeDeviceFree);
+ virHashFree(conn->secrets, (virHashDeallocator) virSecretFreeName);
+ virHashFree(conn->nwfilters, (virHashDeallocator) virNWFilterFreeName);
virResetError(&conn->err);
@@ -429,8 +413,7 @@ virReleaseDomain(virDomainPtr domain) {
domain->magic = -1;
domain->id = -1;
VIR_FREE(domain->name);
- if (domain->snapshots != NULL)
- virHashFree(domain->snapshots, (virHashDeallocator)
virDomainSnapshotFreeName);
+ virHashFree(domain->snapshots, (virHashDeallocator) virDomainSnapshotFreeName);
VIR_FREE(domain);
if (conn) {
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index fa462f9..495ad05 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -1870,9 +1870,7 @@ qemudWaitForMonitor(struct qemud_driver* driver,
}
cleanup:
- if (paths) {
- virHashFree(paths, qemudFreePtyPath);
- }
+ virHashFree(paths, qemudFreePtyPath);
if (kill(vm->pid, 0) == -1 && errno == ESRCH) {
/* VM is dead, any other error raised in the interim is probably
--
1.7.4