On a Monday in 2021, Peter Krempa wrote:
On Mon, Nov 22, 2021 at 18:12:29 +0100, Peter Krempa wrote:
Apart from code simplification the refactor of 'model' fixes an unlikely
memory leak of the string if a duplicate model is found.

While the coversion of 'label' variable may seem unnecessary it will
come in handy in the next patch.

Signed-off-by: Peter Krempa <pkre...@redhat.com>
---
 src/conf/domain_conf.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index bd9da0744d..e829511ac5 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -8016,7 +8016,10 @@ 
virSecurityDeviceLabelDefParseXML(virSecurityDeviceLabelDef ***seclabels_rtn,
     size_t nseclabels = 0;
     int n;
     size_t i, j;
-    char *model, *relabel, *label, *labelskip;
+    g_autofree char *model = NULL;
+    g_autofree char *relabel = NULL;
+    g_autofree char *label = NULL;
+    g_autofree char *labelskip = NULL;
     g_autofree xmlNodePtr *list = NULL;

     if ((n = virXPathNodeSet("./seclabel", ctxt, &list)) < 0)
@@ -8041,7 +8044,7 @@ 
virSecurityDeviceLabelDefParseXML(virSecurityDeviceLabelDef ***seclabels_rtn,
                     goto error;
                 }
             }
-            seclabels[i]->model = model;
+            seclabels[i]->model = g_steal_pointer(&model);
         }

         relabel = virXMLPropString(list[i], "relabel");

Forgot to squash the following diff into this commit:

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 17ba810467..16dea34890 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -8017,10 +8017,6 @@ 
virSecurityDeviceLabelDefParseXML(virSecurityDeviceLabelDef ***seclabels_rtn,
    size_t nseclabels = 0;
    int n;
    size_t i, j;
-    g_autofree char *model = NULL;
-    g_autofree char *relabel = NULL;
-    g_autofree char *label = NULL;
-    g_autofree char *labelskip = NULL;
    g_autofree xmlNodePtr *list = NULL;

    if ((n = virXPathNodeSet("./seclabel", ctxt, &list)) < 0)
@@ -8034,6 +8030,11 @@ 
virSecurityDeviceLabelDefParseXML(virSecurityDeviceLabelDef ***seclabels_rtn,
        seclabels[i] = g_new0(virSecurityDeviceLabelDef, 1);

    for (i = 0; i < n; i++) {
+        g_autofree char *model = NULL;
+        g_autofree char *relabel = NULL;
+        g_autofree char *label = NULL;
+        g_autofree char *labelskip = NULL;
+
        /* get model associated to this override */

Reviewed-by: Ján Tomko <jto...@redhat.com>

Jano

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