From 9ab9ae3784f20d53db35105d6319a9097c67a7ae Mon Sep 17 00:00:00 2001
From: ramonn <noreply@pandorafms.org>
Date: Thu, 19 Jan 2012 12:38:36 +0000
Subject: [PATCH] 2012-01-19  Ramon Novoa  <rnovoa@artica.es>

	* modules/pandora_module_odbc.cc: Check for NULL pointers.



git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@5392 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
---
 pandora_agents/win32/ChangeLog                |  4 ++++
 .../win32/modules/pandora_module_odbc.cc      | 21 ++++++++++++++++---
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/pandora_agents/win32/ChangeLog b/pandora_agents/win32/ChangeLog
index ba879aed07..fa21f2f402 100644
--- a/pandora_agents/win32/ChangeLog
+++ b/pandora_agents/win32/ChangeLog
@@ -1,3 +1,7 @@
+2012-01-19  Ramon Novoa  <rnovoa@artica.es>
+
+	* modules/pandora_module_odbc.cc: Check for NULL pointers.
+
 2012-01-04  Ramon Novoa  <rnovoa@artica.es>
 
 	* modules/pandora_module.cc: Fixed an error when checking multiple
diff --git a/pandora_agents/win32/modules/pandora_module_odbc.cc b/pandora_agents/win32/modules/pandora_module_odbc.cc
index c3c6b3e0e3..12787e3819 100755
--- a/pandora_agents/win32/modules/pandora_module_odbc.cc
+++ b/pandora_agents/win32/modules/pandora_module_odbc.cc
@@ -143,13 +143,28 @@ void
 Pandora_Module_Odbc::doQuery () {
 	string retval;
 	auto_ptr<Statement> statement;
+	Statement *statement_ptr;
 	auto_ptr<ResultSet> results;
+	ResultSet *results_ptr;
 	ResultSetMetaData  *metadata;
 	int                 columns;
 	
-	statement = auto_ptr<Statement> (this->con->createStatement ());
-	results = auto_ptr<ResultSet> (statement->executeQuery (query));
-	metadata = results->getMetaData ();
+	statement_ptr = this->con->createStatement ();
+	if (statement_ptr == NULL) {
+		return;
+	}
+	statement = auto_ptr<Statement> (statement_ptr);
+
+	results_ptr = statement->executeQuery (query);
+	if (results_ptr == NULL) {
+		return;
+	}
+	results = auto_ptr<ResultSet> (results_ptr);
+	metadata = results->getMetaData ();
+	if (metadata == NULL) {
+		return;
+	}
+
 	columns = metadata->getColumnCount ();
 	
 	if (results->next ()) {