[Libvirt-cim] [PATCH 1/3] list_util: Fix possible memory leak

[Eduardo Lima (Etrunko)]

From: "Eduardo Lima (Etrunko)" <eblima at br.ibm.com>

The list pointer was leaking in the case where the list was empty.

Signed-off-by: Eduardo Lima (Etrunko) <eblima at br.ibm.com>
---
 libxkutil/list_util.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libxkutil/list_util.c b/libxkutil/list_util.c
index 84b2ba0..cab0287 100644
--- a/libxkutil/list_util.c
+++ b/libxkutil/list_util.c
@@ -54,9 +54,12 @@ void list_free(list_t *list)
 {
         list_node_t *n, *next;
 
-        if (list == NULL || list->head == NULL)
+        if (list == NULL)
                 return;
 
+        if (list->head == NULL)
+                goto end;
+
         n = list->head;
 
         do {
@@ -68,6 +71,7 @@ void list_free(list_t *list)
                 n = next;
         } while (n != list->head);
 
+ end:
         free(list);
 }
 
-- 
1.7.10.4