Re: [libvirt PATCH 00/10] virHashNew refactorings - part II

"virHashNew" cannot return NULL, yet we check for NULL in various places. See https://listman.redhat.com/archives/libvir-list/2021-July/msg00074.html. Tim Wiederhake (10): virNWFilterCreateVarsFrom: `virHashNew` cannot return NULL virNWFilterCreateVarsFrom: Use automatic memory management virNWFilterCreateVarsFrom: Remove superfluous `goto`s virNWFilterRuleDefToRuleInst: `virHashNew` cannot return NULL iptablesPrivateChainCreate: `virHashNew` cannot return NULL iptablesPrivateChainCreate: Use automatic memory management iptablesPrivateChainCreate: Remove superfluous `goto`s qemuMonitorGetMemoryDeviceInfo: Assign hash table only on success qemuMonitorGetMemoryDeviceInfo: Use automatic memory management qemuMonitorGetMemoryDeviceInfo: `virHashNew` cannot return NULL