cpu_conf: Introduce virCPUDefFreeFeatures

Signed-off-by: NJiri Denemark <jdenemar@redhat.com>

src/conf/cpu_conf.c

@@ -62,18 +62,27 @@ VIR_ENUM_IMPL(virCPUFeaturePolicy, VIR_CPU_FEATURE_LAST,
               "disable",
               "forbid")
 
+void
+virCPUDefFreeFeatures(virCPUDefPtr def)
+{
+    size_t i;
+
+    for (i = 0; i < def->nfeatures; i++)
+        VIR_FREE(def->features[i].name);
+    VIR_FREE(def->features);
+
+    def->nfeatures = def->nfeatures_max = 0;
+}
+
+
 void ATTRIBUTE_NONNULL(1)
 virCPUDefFreeModel(virCPUDefPtr def)
 {
-    size_t i;
 
     VIR_FREE(def->model);
     VIR_FREE(def->vendor);
     VIR_FREE(def->vendor_id);
-
-    for (i = 0; i < def->nfeatures; i++)
-        VIR_FREE(def->features[i].name);
-    VIR_FREE(def->features);
+    virCPUDefFreeFeatures(def);
 }
 
 void

src/conf/cpu_conf.h

@@ -124,6 +124,9 @@ struct _virCPUDef {
 };
 
 
+void ATTRIBUTE_NONNULL(1)
+virCPUDefFreeFeatures(virCPUDefPtr def);
+
 void ATTRIBUTE_NONNULL(1)
 virCPUDefFreeModel(virCPUDefPtr def);
 

src/libvirt_private.syms

@@ -75,6 +75,7 @@ virCPUDefCopyWithoutModel;
 virCPUDefFormat;
 virCPUDefFormatBuf;
 virCPUDefFree;
+virCPUDefFreeFeatures;
 virCPUDefFreeModel;
 virCPUDefParseXML;
 virCPUDefStealModel;