diff options
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/icmp6-util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsystemd-network/icmp6-util.c b/src/libsystemd-network/icmp6-util.c index 823be0f275..3832bbd920 100644 --- a/src/libsystemd-network/icmp6-util.c +++ b/src/libsystemd-network/icmp6-util.c @@ -148,8 +148,9 @@ int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr) { int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst, triple_timestamp *ret_timestamp) { + /* This needs to be initialized with zero. See #20741. */ CMSG_BUFFER_TYPE(CMSG_SPACE(sizeof(int)) + /* ttl */ - CMSG_SPACE_TIMEVAL) control; + CMSG_SPACE_TIMEVAL) control = {}; struct iovec iov = {}; union sockaddr_union sa = {}; struct msghdr msg = { |