expr: dup: fix missing space in text output

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/expr/dup.c b/src/expr/dup.c
index 64989724c78fd3340b323cfadbe88cb31197f425..d0fa35fd5a9e0db4aae3cb447bfe07da24547746 100644 (file)
--- a/src/expr/dup.c
+++ b/src/expr/dup.c
@@ -176,12 +176,12 @@ static int nftnl_expr_dup_snprintf_default(char *buf, size_t len,
        struct nftnl_expr_dup *dup = nftnl_expr_data(e);
 
        if (e->flags & (1 << NFTNL_EXPR_DUP_SREG_ADDR)) {
-               ret = snprintf(buf + offset, len, "sreg_addr %u", dup->sreg_addr);
+               ret = snprintf(buf + offset, len, "sreg_addr %u ", dup->sreg_addr);
                SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
        }
 
        if (e->flags & (1 << NFTNL_EXPR_DUP_SREG_DEV)) {
-               ret = snprintf(buf + offset, len, "sreg_dev %u", dup->sreg_dev);
+               ret = snprintf(buf + offset, len, "sreg_dev %u ", dup->sreg_dev);
                SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
        }