virNWFilterDoInstantiate: Automatically free temporary GHashTable

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>

diff --git a/src/nwfilter/nwfilter_gentech_driver.c b/src/nwfilter/nwfilter_gentech_driver.c
index ecba16d55c130187dc1ee65c6037ff4a87790a30..55c7571ea5d8a912721e25e376749d52f9737299 100644 (file)
--- a/src/nwfilter/nwfilter_gentech_driver.c
+++ b/src/nwfilter/nwfilter_gentech_driver.c
@@ -493,8 +493,7 @@ virNWFilterDoInstantiate(virNWFilterTechDriver *techdriver,
     virNWFilterVarValue *lv;
     const char *learning;
     bool reportIP = false;
-
-    GHashTable *missing_vars = virHashNew(virNWFilterVarValueHashFree);
+    g_autoptr(GHashTable) missing_vars = virHashNew(virNWFilterVarValueHashFree);
 
     memset(&inst, 0, sizeof(inst));
 
@@ -593,7 +592,6 @@ virNWFilterDoInstantiate(virNWFilterTechDriver *techdriver,
 
  error:
     virNWFilterInstReset(&inst);
-    virHashFree(missing_vars);
 
     return rc;