From 38b2a256758ee8184d354cbdb0eac467118af36b Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Thu, 29 Mar 2012 11:35:32 +0300
Subject: Changed the dummy DB free_result() method to void (that's how it's
 implemented by all drivers) and some style/comment changes in DB_result

---
 system/database/DB_result.php | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'system')

diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 04f964fb1..bb09c014c 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -57,7 +57,7 @@ class CI_DB_result {
 	 * Query result.  Acts as a wrapper function for the following functions.
 	 *
 	 * @param	string	can be "object" or "array"
-	 * @return	mixed	either a result object or array
+	 * @return	object
 	 */
 	public function result($type = 'object')
 	{
@@ -108,9 +108,9 @@ class CI_DB_result {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Query result.  "object" version.
+	 * Query result. "object" version.
 	 *
-	 * @return	object
+	 * @return	array
 	 */
 	public function result_object()
 	{
@@ -224,7 +224,7 @@ class CI_DB_result {
 			return;
 		}
 
-		if ($key != '' AND ! is_null($value))
+		if ($key != '' && ! is_null($value))
 		{
 			$this->row_data[$key] = $value;
 		}
@@ -245,7 +245,7 @@ class CI_DB_result {
 			return $result;
 		}
 
-		if ($n != $this->current_row AND isset($result[$n]))
+		if ($n != $this->current_row && isset($result[$n]))
 		{
 			$this->current_row = $n;
 		}
@@ -266,7 +266,7 @@ class CI_DB_result {
 			return $result;
 		}
 
-		if ($n != $this->current_row AND isset($result[$n]))
+		if ($n != $this->current_row && isset($result[$n]))
 		{
 			$this->current_row = $n;
 		}
@@ -289,7 +289,7 @@ class CI_DB_result {
 			return $result;
 		}
 
-		if ($n != $this->current_row AND isset($result[$n]))
+		if ($n != $this->current_row && isset($result[$n]))
 		{
 			$this->current_row = $n;
 		}
@@ -297,7 +297,6 @@ class CI_DB_result {
 		return $result[$this->current_row];
 	}
 
-
 	// --------------------------------------------------------------------
 
 	/**
@@ -374,9 +373,9 @@ class CI_DB_result {
 	/**
 	 * 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.
+	 * is used. When caching is enabled we do not load the other driver.
 	 * These functions are primarily here to prevent undefined function errors
-	 * when a cached result object is in use.  They are not otherwise fully
+	 * when a cached result object is in use. They are not otherwise fully
 	 * operational due to the unavailability of the database resource IDs with
 	 * cached results.
 	 */
@@ -384,7 +383,7 @@ class CI_DB_result {
 	public function num_fields() { return 0; }
 	public function list_fields() { return array(); }
 	public function field_data() { return array(); }
-	public function free_result() { return TRUE; }
+	public function free_result() { $this->result_id = FALSE; }
 	protected function _data_seek() { return TRUE; }
 	protected function _fetch_assoc() { return array(); }
 	protected function _fetch_object() { return array(); }
-- 
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