Fix memory leak.

diff --git a/src/vip6-autod.c b/src/vip6-autod.c
index 1b60aa0..2d48dcd 100644 (file)
--- a/src/vip6-autod.c
+++ b/src/vip6-autod.c
@@ -29,8 +29,8 @@
 
 #include <asm/types.h>
 /* not defined for gcc -ansi */
-typedef uint64_t __u64;
-typedef int64_t __s64;
+typedef unsigned long long __u64;
+typedef signed long long __s64;
 #include <netlink/netlink.h>
 #include <netlink/route/addr.h>
 
@@ -153,6 +153,18 @@ static void cleanup_prefix(struct prefix_list *i)
                free(p);
 }
 
+static inline void free_nid_list(struct nid_list *head)
+{
+       struct nid_list *p;
+       for (p = NULL; head; head = head->next) {
+               if (p)
+                       free(p);
+               p = head;
+       }
+       if (p)
+               free(p);
+}
+
 static void do_slices_autoconf(struct prefix_list *head)
 {
        DIR *dp;
@@ -161,6 +173,7 @@ static void do_slices_autoconf(struct prefix_list *head)
        struct vc_net_nx addr;
        struct prefix_list *i;
        struct nid_list *current = NULL, *n;
+       static struct nid_list *previous = NULL;
 
        if ((dp = opendir("/proc/virtnet")) == NULL)
                return;
@@ -225,6 +238,9 @@ next:
                }
        }
        closedir(dp);
+
+       free_nid_list(previous);
+       previous = current;
 }
 
 static int add_prefix(struct prefix_list *head, struct prefixmsg *msg,