[PATCH 08/10] virDomainControllerDefParseXML: Parse 'index' by virXMLPropInt

[Peter Krempa]

'index' is parsed to fit into a signed int but not have negative values.
virXMLPropInt can do that internally.

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/conf/domain_conf.c                             | 14 +++-----------
 .../pci-bridge-negative-index-invalid.err          |  2 +-
 2 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 77cb5f1456..70672c83ce 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -8132,7 +8132,6 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt,
     int ports;
     VIR_XPATH_NODE_AUTORESTORE(ctxt)
     int rc;
-    g_autofree char *idx = NULL;
     g_autofree char *model = NULL;

     ctxt->node = node;
@@ -8152,16 +8151,9 @@ virDomainControllerDefParseXML(virDomainXMLOption *xmlopt,
         }
     }

-    idx = virXMLPropString(node, "index");
-    if (idx) {
-        unsigned int idxVal;
-        if (virStrToLong_ui(idx, NULL, 10, &idxVal) < 0 || idxVal > INT_MAX) {
-            virReportError(VIR_ERR_INTERNAL_ERROR,
-                           _("Cannot parse controller index %s"), idx);
-            return NULL;
-        }
-        def->idx = idxVal;
-    }
+    if (virXMLPropInt(node, "index", 10, VIR_XML_PROP_NONNEGATIVE,
+                      &def->idx, def->idx) < 0)
+        return NULL;

     if ((driver = virXPathNode("./driver", ctxt))) {
         if (virXMLPropUInt(driver, "queues", 10, VIR_XML_PROP_NONE,
diff --git a/tests/qemuxml2argvdata/pci-bridge-negative-index-invalid.err b/tests/qemuxml2argvdata/pci-bridge-negative-index-invalid.err
index e258bcbee5..24a7d817e1 100644
--- a/tests/qemuxml2argvdata/pci-bridge-negative-index-invalid.err
+++ b/tests/qemuxml2argvdata/pci-bridge-negative-index-invalid.err
@@ -1 +1 @@
-internal error: Cannot parse controller index -1
+XML error: Invalid value for attribute 'index' in element 'controller': '-1'. Expected non-negative value
-- 
2.37.1