src: xml: fix compilation without XML parsing enabled

Since (d844fa0 src: consolidate XML parsing of expressions via
nft_mxml_expr_parse), the library was not compiling with XML support
anymore.

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

2 files changed, 6 insertions, 0 deletions

diff --git a/src/expr_ops.h b/src/expr_ops.h
index 8dc4a09..18edfd1 100644
--- a/src/expr_ops.h
+++ b/src/expr_ops.h
@@ -9,6 +9,10 @@ struct nlattr;
 struct nlmsghdr;
 struct nft_rule_expr;
 
+#ifndef XML_PARSING
+#define mxml_node_t void
+#endif
+
 struct expr_ops {
 	char	*name;
 	size_t	alloc_len;
diff --git a/src/mxml.c b/src/mxml.c
index 4d81bf4..9aef645 100644
--- a/src/mxml.c
+++ b/src/mxml.c
@@ -16,6 +16,7 @@
 #include <libnftables/rule.h>
 #include <libnftables/expr.h>
 
+#ifdef XML_PARSING
 struct nft_rule_expr *nft_mxml_expr_parse(mxml_node_t *node)
 {
 	mxml_node_t *tree;
@@ -75,3 +76,4 @@ int nft_mxml_reg_parse(mxml_node_t *tree, const char *reg_name, uint32_t flags)
 err:
 	return -1;
 }
+#endif