added tests to fix bug #407 and avoir similar ones

3 files changed, 18 insertions, 0 deletions

diff --git a/lasso/id-ff/identity.c b/lasso/id-ff/identity.c
index 4ba58bfb..3c1a320f 100644
--- a/lasso/id-ff/identity.c
+++ b/lasso/id-ff/identity.c
@@ -273,8 +273,14 @@ lasso_identity_new_from_dump(const gchar *dump)
 	LassoIdentity *identity;
 	xmlDoc *doc;
 
+	if (dump == NULL)
+		return NULL;
+
 	identity = lasso_identity_new();
 	doc = xmlParseMemory(dump, strlen(dump));
+	if (doc == NULL)
+		return NULL;
+
 	init_from_xml(LASSO_NODE(identity), xmlDocGetRootElement(doc));
 	xmlFreeDoc(doc);
 
diff --git a/lasso/id-ff/session.c b/lasso/id-ff/session.c
index 73045d13..d8d02894 100644
--- a/lasso/id-ff/session.c
+++ b/lasso/id-ff/session.c
@@ -446,8 +446,14 @@ lasso_session_new_from_dump(const gchar *dump)
 	LassoSession *session;
 	xmlDoc *doc;
 
+	if (dump == NULL)
+		return NULL;
+
 	session = lasso_session_new();
 	doc = xmlParseMemory(dump, strlen(dump));
+	if (doc == NULL)
+		return NULL;
+
 	init_from_xml(LASSO_NODE(session), xmlDocGetRootElement(doc));
 	xmlFreeDoc(doc);
 
diff --git a/lasso/xml/xml.c b/lasso/xml/xml.c
index ae49c326..53a69b63 100644
--- a/lasso/xml/xml.c
+++ b/lasso/xml/xml.c
@@ -626,7 +626,13 @@ lasso_node_new_from_dump(const char *dump)
 	LassoNode *node;
 	xmlDoc *doc;
 
+	if (dump == NULL)
+		return NULL;
+
 	doc = xmlParseMemory(dump, strlen(dump));
+	if (doc == NULL)
+		return NULL;
+
 	node = lasso_node_new_from_xmlNode(xmlDocGetRootElement(doc));
 	xmlFreeDoc(doc);
 	return node;