diff --git a/core/database.class.php b/core/database.class.php
index b63d3d1d..ec1a7ce2 100644
--- a/core/database.class.php
+++ b/core/database.class.php
@@ -405,7 +405,7 @@ class MemcachedCache implements CacheEngine {
 		$res = $this->memcache->getResultCode();
 
 		if((DEBUG_CACHE === true) || (is_null(DEBUG_CACHE) && @$_GET['DEBUG_CACHE'])) {
-			$hit = $res == Memcached::RES_SUCCESS ? "miss" : "hit";
+			$hit = $res == Memcached::RES_SUCCESS ? "hit" : "miss";
 			file_put_contents("data/cache.log", "Cache $hit: $key\n", FILE_APPEND);
 		}
 		if($res == Memcached::RES_SUCCESS) {
@@ -690,7 +690,7 @@ class Database {
 	 * @param string $sql
 	 */
 	private function count_execs($db, $sql, $inputarray) {
-		if ((defined('DEBUG_SQL') && DEBUG_SQL === true) || (!defined('DEBUG_SQL') && @$_GET['DEBUG_SQL'])) {
+		if((DEBUG_SQL === true) || (is_null(DEBUG_SQL) && @$_GET['DEBUG_SQL'])) {
 			$sql = trim(preg_replace('/\s+/msi', ' ', $sql));
 			if(isset($inputarray) && is_array($inputarray) && !empty($inputarray)) {
 				$text = $sql." -- ".join(", ", $inputarray)."\n";
@@ -707,7 +707,7 @@ class Database {
 	}
 
 	private function count_time($method, $start) {
-		if ((defined('DEBUG_SQL') && DEBUG_SQL === true) || (!defined('DEBUG_SQL') && @$_GET['DEBUG_SQL'])) {
+		if((DEBUG_SQL === true) || (is_null(DEBUG_SQL) && @$_GET['DEBUG_SQL'])) {
 			$text = $method.":".(microtime(true) - $start)."\n";
 			file_put_contents("data/sql.log", $text, FILE_APPEND);
 		}
diff --git a/core/imageboard.pack.php b/core/imageboard.pack.php
index 4975c050..0ee89a09 100644
--- a/core/imageboard.pack.php
+++ b/core/imageboard.pack.php
@@ -282,8 +282,7 @@ class Image {
 		}
 		else {
 			$querylet = Image::build_search_querylet($tags);
-			$result = $database->execute($querylet->sql, $querylet->variables);
-			return $result->rowCount();
+			return $database->get_one("SELECT COUNT(*) AS cnt FROM ($querylet->sql) AS tbl", $querylet->variables);
 		}
 	}
 
diff --git a/ext/index/main.php b/ext/index/main.php
index 49e53781..29d225ea 100644
--- a/ext/index/main.php
+++ b/ext/index/main.php
@@ -265,7 +265,7 @@ class Index extends Extension {
 					$images = $database->cache->get("post-list:$page_number");
 					if(!$images) {
 						$images = Image::find_images(($page_number-1)*$page_size, $page_size, $search_terms);
-						$database->cache->set("post-list:$page_number", $images, 600);
+						$database->cache->set("post-list:$page_number", $images, 60);
 					}
 				}
 				else {