diff --git a/adm/sms_admin/history_num.php b/adm/sms_admin/history_num.php
index 78af3f36e..530cfcdcd 100644
--- a/adm/sms_admin/history_num.php
+++ b/adm/sms_admin/history_num.php
@@ -27,7 +27,7 @@ $vnum = $total_count - (($page-1) * $page_size);
 include_once(G5_ADMIN_PATH.'/admin.head.php');
 ?>
 
-<form name="search_form" method="get" action="<?echo $_SERVER['SCRIPT_NAME']?>" class="local_sch01 local_sch" >
+<form name="search_form" method="get" action="<?php echo $_SERVER['SCRIPT_NAME']; ?>" class="local_sch01 local_sch" >
 <label for="st" class="sound_only">검색대상</label>
 <select name="st" id="st">
     <option value="hs_name"<?php echo get_selected('hs_name', $st); ?>>이름</option>
diff --git a/common.php b/common.php
index d0b2bf244..3aa15e069 100644
--- a/common.php
+++ b/common.php
@@ -621,6 +621,7 @@ if(!empty($extend_file) && is_array($extend_file)) {
     foreach($extend_file as $file) {
         include_once(G5_EXTEND_PATH.'/'.$file);
     }
+    unset($file);
 }
 unset($extend_file);
 
diff --git a/mobile/skin/board/basic/list.skin.php b/mobile/skin/board/basic/list.skin.php
index 421c19592..149d1f22a 100644
--- a/mobile/skin/board/basic/list.skin.php
+++ b/mobile/skin/board/basic/list.skin.php
@@ -76,7 +76,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                         <?php if ($list[$i]['is_notice']) { ?><strong class="notice_icon"><i class="fa fa-volume-up" aria-hidden="true"></i>공지</strong><?php } ?> 
                         <?php echo $list[$i]['subject'] ?>
                         <?php
-                        // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                         // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
 
                         if (isset($list[$i]['icon_new'])) echo $list[$i]['icon_new'];
diff --git a/mobile/skin/board/gallery/list.skin.php b/mobile/skin/board/gallery/list.skin.php
index 05acdfe05..abaab110a 100644
--- a/mobile/skin/board/gallery/list.skin.php
+++ b/mobile/skin/board/gallery/list.skin.php
@@ -103,7 +103,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                         <?php if ($list[$i]['comment_cnt']) { ?><span class="sound_only">댓글</span><?php echo $list[$i]['comment_cnt']; ?><span class="sound_only">개</span><?php } ?>
                     </a>
                     <?php
-                    // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                     // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
 
                     if (isset($list[$i]['icon_new'])) echo $list[$i]['icon_new'];
diff --git a/skin/board/basic/list.skin.php b/skin/board/basic/list.skin.php
index abde78f5d..7c9fa75d5 100644
--- a/skin/board/basic/list.skin.php
+++ b/skin/board/basic/list.skin.php
@@ -114,7 +114,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                        
                     </a>
                     <?php
-                    // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                     // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
                     if (isset($list[$i]['icon_file'])) echo rtrim($list[$i]['icon_file']);
                     if (isset($list[$i]['icon_link'])) echo rtrim($list[$i]['icon_link']);
diff --git a/skin/board/gallery/list.skin.php b/skin/board/gallery/list.skin.php
index d8166d9fd..36b32bfbe 100644
--- a/skin/board/gallery/list.skin.php
+++ b/skin/board/gallery/list.skin.php
@@ -117,7 +117,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                             <?php echo $list[$i]['subject'] ?>
                             <?php if ($list[$i]['comment_cnt']) { ?><span class="sound_only">댓글</span><span class="cnt_cmt">+ <?php echo $list[$i]['wr_comment']; ?></span><span class="sound_only">개</span><?php } ?>
                             <?php
-                            // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                             // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
 
                             if (isset($list[$i]['icon_new'])) echo rtrim($list[$i]['icon_new']);
diff --git a/theme/basic/mobile/skin/board/basic/list.skin.php b/theme/basic/mobile/skin/board/basic/list.skin.php
index 421c19592..149d1f22a 100644
--- a/theme/basic/mobile/skin/board/basic/list.skin.php
+++ b/theme/basic/mobile/skin/board/basic/list.skin.php
@@ -76,7 +76,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                         <?php if ($list[$i]['is_notice']) { ?><strong class="notice_icon"><i class="fa fa-volume-up" aria-hidden="true"></i>공지</strong><?php } ?> 
                         <?php echo $list[$i]['subject'] ?>
                         <?php
-                        // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                         // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
 
                         if (isset($list[$i]['icon_new'])) echo $list[$i]['icon_new'];
diff --git a/theme/basic/mobile/skin/board/gallery/list.skin.php b/theme/basic/mobile/skin/board/gallery/list.skin.php
index 05f51faf3..33ad640b1 100644
--- a/theme/basic/mobile/skin/board/gallery/list.skin.php
+++ b/theme/basic/mobile/skin/board/gallery/list.skin.php
@@ -103,7 +103,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                         <?php if ($list[$i]['comment_cnt']) { ?><span class="sound_only">댓글</span><?php echo $list[$i]['comment_cnt']; ?><span class="sound_only">개</span><?php } ?>
                     </a>
                     <?php
-                    // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                     // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
 
                     if (isset($list[$i]['icon_new'])) echo $list[$i]['icon_new'];
diff --git a/theme/basic/skin/board/basic/list.skin.php b/theme/basic/skin/board/basic/list.skin.php
index abde78f5d..7c9fa75d5 100644
--- a/theme/basic/skin/board/basic/list.skin.php
+++ b/theme/basic/skin/board/basic/list.skin.php
@@ -114,7 +114,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                        
                     </a>
                     <?php
-                    // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                     // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
                     if (isset($list[$i]['icon_file'])) echo rtrim($list[$i]['icon_file']);
                     if (isset($list[$i]['icon_link'])) echo rtrim($list[$i]['icon_link']);
diff --git a/theme/basic/skin/board/gallery/list.skin.php b/theme/basic/skin/board/gallery/list.skin.php
index cc6b9bc8e..3795ce0c6 100644
--- a/theme/basic/skin/board/gallery/list.skin.php
+++ b/theme/basic/skin/board/gallery/list.skin.php
@@ -117,7 +117,6 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
                             <?php echo $list[$i]['subject'] ?>
                             <?php if ($list[$i]['comment_cnt']) { ?><span class="sound_only">댓글</span><span class="cnt_cmt">+ <?php echo $list[$i]['wr_comment']; ?></span><span class="sound_only">개</span><?php } ?>
                             <?php
-                            // if ($list[$i]['link']['count']) { echo '['.$list[$i]['link']['count']}.']'; }
                             // if ($list[$i]['file']['count']) { echo '<'.$list[$i]['file']['count'].'>'; }
 
                             if (isset($list[$i]['icon_new'])) echo rtrim($list[$i]['icon_new']);