Check index value in xml string

Changed files (2)

• modified libbirdxml/Tag.vala
• modified libbirdxml/XmlString.vala

Diff

diff --git a/libbirdxml/Tag.vala b/libbirdxml/Tag.valaindex d28b743..4652795 100644--- a/libbirdxml/Tag.vala+++ b/libbirdxml/Tag.vala@@ -171,12 +171,18 @@ public class Tag { 		XmlString attributes; 		XmlString content; 	+		if (start < 0) {+			warn ("Negative index.");+			return new Tag.empty ();+		}+	 		index = start; 		end_tag_index = -1; 		 		d = data; 		if (d == null) { 			warn ("No data in xml string.");+			return new Tag.empty (); 		} 		 		while (data.get_next_char (ref index, out c)) {diff --git a/libbirdxml/XmlString.vala b/libbirdxml/XmlString.valaindex 3c86ddc..b739632 100644--- a/libbirdxml/XmlString.vala+++ b/libbirdxml/XmlString.vala@@ -42,6 +42,7 @@ public class XmlString { 	/** Decrement the reference count and free the object when zero object are holding references to it.*/ 	public void unref () { 		if (--refcount == 0) {+			delete data; 			this.free (); 		} 	}