From: Michal 'vorner' Vaner <michal.vaner@nic.cz>
Date: Tue, 30 Oct 2012 11:23:10 +0000 (+0100)
Subject: [2383] Check the constructor gets some data
X-Git-Tag: trac2487_base~21^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0be210a2f53811e07a7ff0aad0aa388c3ef6048c;p=thirdparty%2Fkea.git

[2383] Check the constructor gets some data

It is invalid input if no data is passed.
---

diff --git a/src/lib/dns/name.cc b/src/lib/dns/name.cc
index fdb4ea4e13..733b52bb59 100644
--- a/src/lib/dns/name.cc
+++ b/src/lib/dns/name.cc
@@ -322,6 +322,11 @@ Name::Name(const std::string &namestring, bool downcase) {
 }
 
 Name::Name(const char* namedata, size_t data_len, const Name*, bool downcase) {
+    // Check validity of data
+    if (namedata == NULL || data_len == 0) {
+        isc_throw(isc::InvalidParameter,
+                  "No data provided to Name constructor");
+    }
     // Prepare inputs for the parser
     const char* end = namedata + data_len;