From 39dea7f80de53e9f7fb8f298d1f9f7f32f20fc29 Mon Sep 17 00:00:00 2001
Message-Id: <39dea7f80de53e9f7fb8f298d1f9f7f32f20fc29@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 26 May 2020 10:59:08 +0200
Subject: [PATCH] cpu_x86: Use g_auto* in x86FeatureParse
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 3125688f78f6289e51bfdaa196addb230b0de4e1)

https://bugzilla.redhat.com/show_bug.cgi?id=1840010

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Message-Id: <14cf6ca6816ee8bda3e195aa5218162b280715b5.1590483392.git.jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/cpu/cpu_x86.c | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 3ffddf0342..10c5fbacf7 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -1023,13 +1023,12 @@ x86FeatureParse(xmlXPathContextPtr ctxt,
                 void *data)
 {
     virCPUx86MapPtr map = data;
-    xmlNodePtr *nodes = NULL;
-    virCPUx86FeaturePtr feature;
+    g_autofree xmlNodePtr *nodes = NULL;
+    g_autoptr(virCPUx86Feature) feature = NULL;
     virCPUx86DataItem item;
     size_t i;
     int n;
-    char *str = NULL;
-    int ret = -1;
+    g_autofree char *str = NULL;
 
     feature = g_new0(virCPUx86Feature, 1);
     feature->migratable = true;
@@ -1038,7 +1037,7 @@ x86FeatureParse(xmlXPathContextPtr ctxt,
     if (x86FeatureFind(map, feature->name)) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("CPU feature %s already defined"), feature->name);
-        goto cleanup;
+        return -1;
     }
 
     str = virXPathString("string(@migratable)", ctxt);
@@ -1047,13 +1046,13 @@ x86FeatureParse(xmlXPathContextPtr ctxt,
 
     n = virXPathNodeSet("./cpuid|./msr", ctxt, &nodes);
     if (n < 0)
-        goto cleanup;
+        return -1;
 
     if (n == 0) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("Missing cpuid or msr element in feature %s"),
                        feature->name);
-        goto cleanup;
+        return -1;
     }
 
     for (i = 0; i < n; i++) {
@@ -1063,37 +1062,31 @@ x86FeatureParse(xmlXPathContextPtr ctxt,
                 virReportError(VIR_ERR_INTERNAL_ERROR,
                                _("Invalid cpuid[%zu] in %s feature"),
                                i, feature->name);
-                goto cleanup;
+                return -1;
             }
         } else {
             if (x86ParseMSR(ctxt, &item) < 0) {
                 virReportError(VIR_ERR_INTERNAL_ERROR,
                                _("Invalid msr[%zu] in %s feature"),
                                i, feature->name);
-                goto cleanup;
+                return -1;
             }
         }
 
         if (virCPUx86DataAddItem(&feature->data, &item))
-            goto cleanup;
+            return -1;
     }
 
     if (!feature->migratable &&
         VIR_APPEND_ELEMENT_COPY(map->migrate_blockers,
                                 map->nblockers,
                                 feature) < 0)
-        goto cleanup;
+        return -1;
 
     if (VIR_APPEND_ELEMENT(map->features, map->nfeatures, feature) < 0)
-        goto cleanup;
-
-    ret = 0;
+        return -1;
 
- cleanup:
-    x86FeatureFree(feature);
-    VIR_FREE(nodes);
-    VIR_FREE(str);
-    return ret;
+    return 0;
 }
 
 
-- 
2.26.2