fix r/w mem leaks

2 files changed, 10 insertions, 2 deletions

diff --git a/libs/xml.c/src/xml.c b/libs/xml.c/src/xml.c
index 0a93e57..6d14213 100644
--- a/libs/xml.c/src/xml.c
+++ b/libs/xml.c/src/xml.c
@@ -820,7 +820,15 @@ exit_failure:
 }
 
 
-
+bool xml_string_is_valid(uint8_t* buffer, size_t length)
+{
+	struct xml_document* doc = xml_parse_document(buffer, length);
+	if (!doc) {
+		return 0;
+	}
+	xml_document_free(doc, false);
+	return 1;
+}
 
 
 /**
diff --git a/libs/xml.c/src/xml.h b/libs/xml.c/src/xml.h
index 65a7b9f..ef8d55c 100644
--- a/libs/xml.c/src/xml.h
+++ b/libs/xml.c/src/xml.h
@@ -64,7 +64,7 @@ struct xml_string;
  * @return The parsed xml fragment iff parsing was successful, 0 otherwise
  */
 struct xml_document* xml_parse_document(uint8_t* buffer, size_t length);
-
+bool xml_string_is_valid(uint8_t* buffer, size_t length);
 
 
 /**