[libvirt] [PATCH 7/8] secret: Properly handle @def after virSecretObjAdd in driver

[John Ferlan]

Since the virSecretObjListAdd technically consumes @def on success,
the secretDefineXML should fetch the @def from the object afterwards
and manage as an @objdef and set @def = NULL immediately.

Signed-off-by: John Ferlan <jferlan at redhat.com>
---
 src/secret/secret_driver.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/secret/secret_driver.c b/src/secret/secret_driver.c
index 8ddae57..32cd8bb 100644
--- a/src/secret/secret_driver.c
+++ b/src/secret/secret_driver.c
@@ -210,6 +210,7 @@ secretDefineXML(virConnectPtr conn,
 {
     virSecretPtr ret = NULL;
     virSecretObjPtr obj = NULL;
+    virSecretDefPtr objdef;
     virSecretDefPtr backup = NULL;
     virSecretDefPtr def;
     virObjectEventPtr event = NULL;
@@ -225,8 +226,10 @@ secretDefineXML(virConnectPtr conn,
     if (!(obj = virSecretObjListAdd(driver->secrets, def,
                                     driver->configDir, &backup)))
         goto cleanup;
+    def = NULL;
+    objdef = virSecretObjGetDef(obj);
 
-    if (!def->isephemeral) {
+    if (!objdef->isephemeral) {
         if (backup && backup->isephemeral) {
             if (virSecretObjSaveData(obj) < 0)
                 goto restore_backup;
@@ -248,17 +251,16 @@ secretDefineXML(virConnectPtr conn,
     /* Saved successfully - drop old values */
     virSecretDefFree(backup);
 
-    event = virSecretEventLifecycleNew(def->uuid,
-                                       def->usage_type,
-                                       def->usage_id,
+    event = virSecretEventLifecycleNew(objdef->uuid,
+                                       objdef->usage_type,
+                                       objdef->usage_id,
                                        VIR_SECRET_EVENT_DEFINED,
                                        0);
 
     ret = virGetSecret(conn,
-                       def->uuid,
-                       def->usage_type,
-                       def->usage_id);
-    def = NULL;
+                       objdef->uuid,
+                       objdef->usage_type,
+                       objdef->usage_id);
     goto cleanup;
 
  restore_backup:
-- 
2.9.4