fix coverity-found resource leaks in config_network_ipv6

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 29d3b23fa8a1485507810d78b9936f4d55ba0ca6..9549b1596ee74c545477daca49195afbf8ecda52 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -726,6 +726,7 @@ static int config_network_ipv6(const char *key, const char *value,
        list = malloc(sizeof(*list));
        if (!list) {
                SYSERROR("failed to allocate memory");
+               free(inet6dev);
                return -1;
        }
 
@@ -735,6 +736,8 @@ static int config_network_ipv6(const char *key, const char *value,
        valdup = strdup(value);
        if (!valdup) {
                ERROR("no address specified");
+               free(list);
+               free(inet6dev);
                return -1;
        }
 
@@ -748,6 +751,8 @@ static int config_network_ipv6(const char *key, const char *value,
 
        if (!inet_pton(AF_INET6, value, &inet6dev->addr)) {
                SYSERROR("invalid ipv6 address: %s", value);
+               free(list);
+               free(inet6dev);
                free(valdup);
                return -1;
        }
@@ -785,6 +790,7 @@ static int config_network_ipv6_gateway(const char *key, const char *value,
        } else {
                if (!inet_pton(AF_INET6, value, gw)) {
                        SYSERROR("invalid ipv6 gateway address: %s", value);
+                       free(gw);
                        return -1;
                }