Fixing some formatting issues, added a free_matches function to handle the

freeing of memory allocated in process_document, this function is now used in
the GrockHtml class to fix a memory leak.

1 files changed, 18 insertions, 0 deletions

diff --git a/treexpr.c b/treexpr.c
index eb68f2e..3b6a836 100644
--- a/treexpr.c
+++ b/treexpr.c
@@ -1143,3 +1143,21 @@ struct match *document_process( struct machine *m, xmlDocPtr doc )
 {
 	return node_recurse( m, doc->children->next, NULL );
 }
+
+// free matches returned by document_process
+void free_matches( struct match *z )
+{
+	struct match *nextz;
+	struct regex_match *nextre;
+
+	for( ; z != NULL; z = nextz )
+	{
+		nextz = z->next;
+		for( ; z->re != NULL; z->re = nextre )
+		{
+			nextre = z->re->next;
+			free( z->re );
+		}
+		free( z );
+	}
+}