// Update image when updated

controllers/admin/AdminManufacturersController.php

@@ -752,6 +752,11 @@ class AdminManufacturersControllerCore extends AdminController
 					(int)$image_type['height']
 				);
 			}
+
+			$current_logo_file = _PS_TMP_IMG_DIR_.'manufacturer_mini_'.$id_manufacturer.'_'.$this->context->shop->id.'.jpg';
+
+			if ($res && file_exists($current_logo_file))
+				unlink($current_logo_file);
 		}
 
 		if (!$res)

controllers/admin/AdminStatusesController.php

@@ -560,4 +560,20 @@ class AdminStatusesControllerCore extends AdminController
 			$this->initOrdersReturnsList();
 		return parent::filterToField($key, $filter);
 	}
+
+	protected function afterImageUpload()
+	{
+		parent::afterImageUpload();
+
+		if (($id_order_state = (int)Tools::getValue('id_order_state')) &&
+			 isset($_FILES) && count($_FILES) && file_exists(_PS_ORDER_STATE_IMG_DIR_.$id_order_state.'.gif'))
+		{
+			$current_file = _PS_TMP_IMG_DIR_.'order_state_mini_'.$id_order_state.'_'.$this->context->shop->id.'.gif';
+
+			if (file_exists($current_file))
+				unlink($current_file);
+		}
+
+		return true;
+	}
 }

controllers/admin/AdminSuppliersController.php

@@ -371,6 +371,11 @@ class AdminSuppliersControllerCore extends AdminController
 				if (!ImageManager::resize($file, _PS_SUPP_IMG_DIR_.$id_supplier.'-'.stripslashes($image_type['name']).'.jpg', (int)$image_type['width'], (int)$image_type['height']))
 					$return = false;
 			}
+
+			$current_logo_file = _PS_TMP_IMG_DIR_.'supplier_mini_'.$id_supplier.'_'.$this->context->shop->id.'.jpg';
+
+			if (file_exists($current_logo_file))
+				unlink($current_logo_file);
 		}
 		return $return;
 	}