Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into email

2 files changed, 15 insertions, 2 deletions

diff --git a/system/core/Security.php b/system/core/Security.php
index 81b6602ae..f953011eb 100755
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -831,7 +831,7 @@ class CI_Security {
 			// each page load since a page could contain embedded
 			// sub-pages causing this feature to fail
 			if (isset($_COOKIE[$this->_csrf_cookie_name]) &&
-				$_COOKIE[$this->_csrf_cookie_name] != '')
+				preg_match('#^[0-9a-f]{32}$#iS', $_COOKIE[$this->_csrf_cookie_name]) === 1)
 			{
 				return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name];
 			}
@@ -846,4 +846,4 @@ class CI_Security {
 }
 
 /* End of file Security.php */
-/* Location: ./system/core/Security.php */
\ No newline at end of file
+/* Location: ./system/core/Security.php */
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 196febe2c..25b4fb911 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -371,6 +371,19 @@ class CI_DB_result {
 	// --------------------------------------------------------------------
 
 	/**
+	 * Returns an unbuffered row and move pointer to next row
+	 *
+	 * @return	mixed	either a result object or array
+	 */
+	public function unbuffered_row($type = 'object')
+	{
+		return ($type !== 'array') ? $this->_fetch_object() : $this->_fetch_assoc();
+		
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
 	 * The following functions are normally overloaded by the identically named
 	 * methods in the platform-specific driver -- except when query caching
 	 * is used. When caching is enabled we do not load the other driver.