[PATCH 01/11] conf: domain: Refactor cleanup in virSysinfoBIOSParseXML

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Register automatic cleanup for virSysinfoBIOSDef and use it to refactor
the cleanup code paths in virSysinfoBIOSParseXML.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/conf/domain_conf.c | 19 ++++++-------------
 src/util/virsysinfo.h  |  1 +
 2 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 7984a15c46..15db12876e 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -12136,19 +12136,16 @@ virSysinfoBIOSParseXML(xmlNodePtr node,
                        virSysinfoBIOSDef **bios)
 {
     VIR_XPATH_NODE_AUTORESTORE(ctxt)
-    int ret = -1;
-    virSysinfoBIOSDef *def;
+    g_autoptr(virSysinfoBIOSDef) def = g_new0(virSysinfoBIOSDef, 1);

     ctxt->node = node;

     if (!virXMLNodeNameEqual(node, "bios")) {
         virReportError(VIR_ERR_XML_ERROR, "%s",
                        _("XML does not contain expected 'bios' element"));
-        return ret;
+        return -1;
     }

-    def = g_new0(virSysinfoBIOSDef, 1);
-
     def->vendor = virXPathString("string(entry[@name='vendor'])", ctxt);
     def->version = virXPathString("string(entry[@name='version'])", ctxt);
     def->date = virXPathString("string(entry[@name='date'])", ctxt);
@@ -12173,20 +12170,16 @@ virSysinfoBIOSParseXML(xmlNodePtr node,
             (year < 0 || (year >= 100 && year < 1900))) {
             virReportError(VIR_ERR_XML_DETAIL, "%s",
                            _("Invalid BIOS 'date' format"));
-            goto cleanup;
+            return -1;
         }
     }

     if (!def->vendor && !def->version &&
-        !def->date && !def->release) {
-        g_clear_pointer(&def, virSysinfoBIOSDefFree);
-    }
+        !def->date && !def->release)
+        return 0;

     *bios = g_steal_pointer(&def);
-    ret = 0;
- cleanup:
-    virSysinfoBIOSDefFree(def);
-    return ret;
+    return 0;
 }

 static int
diff --git a/src/util/virsysinfo.h b/src/util/virsysinfo.h
index 97e0e18ddf..899193dc81 100644
--- a/src/util/virsysinfo.h
+++ b/src/util/virsysinfo.h
@@ -142,6 +142,7 @@ struct _virSysinfoDef {
 virSysinfoDef *virSysinfoRead(void);

 void virSysinfoBIOSDefFree(virSysinfoBIOSDef *def);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(virSysinfoBIOSDef, virSysinfoBIOSDefFree);
 void virSysinfoSystemDefFree(virSysinfoSystemDef *def);
 void virSysinfoBaseBoardDefClear(virSysinfoBaseBoardDef *def);
 void virSysinfoChassisDefFree(virSysinfoChassisDef *def);
-- 
2.37.3




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