qemu: agent: fix array access

My code movement changed the type of ifaces_ret from
virDomainInterfacePtr * to virDomainInterfacePtr **,
but failed to adjust the condition or dereference the
array correctly.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Fixes: 6ddb1f803ea38d8d709b984fa9539e34318a9dc0
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/qemu/qemu_agent.c b/src/qemu/qemu_agent.c
index c9c4b034d3bb9362f1f12ec45d78db2b4f4399ee..4c61c5cdc638c75819ea287bd6b8ebd7cd336d16 100644 (file)
--- a/src/qemu/qemu_agent.c
+++ b/src/qemu/qemu_agent.c
@@ -2209,6 +2209,7 @@ qemuAgentGetAllInterfaceAddresses(virDomainInterfacePtr **ifaces_ret,
     size_t ifaces_count = 0;
     size_t i;
 
+    *ifaces_ret = NULL;
     /* Hash table to handle the interface alias */
     ifaces_store = virHashNew(NULL);
 
@@ -2223,9 +2224,9 @@ qemuAgentGetAllInterfaceAddresses(virDomainInterfacePtr **ifaces_ret,
     return ifaces_count;
 
  error:
-    if (ifaces_ret) {
+    if (*ifaces_ret) {
         for (i = 0; i < ifaces_count; i++)
-            virDomainInterfaceFree(*ifaces_ret[i]);
+            virDomainInterfaceFree((*ifaces_ret)[i]);
     }
     VIR_FREE(*ifaces_ret);
     return -1;