[NETFILTER]: nfnetlink_log: zero-terminate prefix

Userspace expects a zero-terminated string, so include the trailing
zero in the netlink message.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 91a0972ec117..12f92e235a13 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -615,7 +615,7 @@ nfulnl_log_packet(unsigned int pf,
 
         plen = 0;
         if (prefix)
-                plen = strlen(prefix);
+                plen = strlen(prefix) + 1;
 
         /* all macros expand to constant values at compile time */
         /* FIXME: do we want to make the size calculation conditional based on