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由 Jim Meyering 提交于
* src/bridge.c (brAddTap): Remove redundant errno=ENOMEM assignment after failed strdup. * src/cgroup.c (virCgroupFree): Remove redundant *group=NULL assignment after VIR_FREE(*group). * src/lxc_driver.c (lxcShutdown): Likewise. * src/xen_unified.c (xenUnifiedClose): Likewise. * src/xm_internal.c (xenXMDomainConfigFormat): Rewrite disk- and net-config-setting code to be clearer.
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