On Tue, Apr 02, 2019 at 03:26:49PM +0200, Markus Armbruster wrote: >Since the previous commit, find_machine() and find_default_machine() >don't have to deallocate on return. This permits further >simplifications. > >Signed-off-by: Markus Armbruster <arm...@redhat.com> >--- > vl.c | 25 +++++++------------------ > 1 file changed, 7 insertions(+), 18 deletions(-) > >diff --git a/vl.c b/vl.c >index 126081f595..6a31e5bfac 100644 >--- a/vl.c >+++ b/vl.c >@@ -1467,40 +1467,29 @@ MachineState *current_machine; > static MachineClass *find_machine(const char *name, GSList *machines) > { > GSList *el; >- MachineClass *mc = NULL; > > for (el = machines; el; el = el->next) { >- MachineClass *temp = el->data; >+ MachineClass *mc = el->data; > >- if (!strcmp(temp->name, name)) { >- mc = temp; >- break; >- } >- if (temp->alias && >- !strcmp(temp->alias, name)) { >- mc = temp; >- break; >+ if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { >+ return mc; > } > } > >- return mc; >+ return NULL; > } > > static MachineClass *find_default_machine(GSList *machines) > { > GSList *el; >- MachineClass *mc = NULL; > > for (el = machines; el; el = el->next) { >- MachineClass *temp = el->data; >- >- if (temp->is_default) { >- mc = temp; >- break; >+ if (((MachineClass *)el->data)->is_default) { >+ return el->data; > } > }
Generally it looks good to me. One tiny suggestion here is to define MachineClass *mc = el->data; just as it does in find_machin() and return mc instead of raw el->data. If you agree with that I will modify this at my place. > >- return mc; >+ return NULL; > } > > MachineInfoList *qmp_query_machines(Error **errp) >-- >2.17.2 -- Wei Yang Help you, Help me