From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 3F9D281D70 for ; Thu, 3 Nov 2016 00:24:32 -0700 (PDT) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP; 03 Nov 2016 00:24:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,585,1473145200"; d="scan'208";a="897185391" Received: from shwdeopenpsi014.ccr.corp.intel.com ([10.239.9.34]) by orsmga003.jf.intel.com with ESMTP; 03 Nov 2016 00:24:32 -0700 From: Hao Wu To: edk2-devel@lists.01.org Cc: Hao Wu , Liming Gao , Yonghong Zhu , Eric Dong , Dandan Bi Date: Thu, 3 Nov 2016 15:23:02 +0800 Message-Id: <1478157783-9368-53-git-send-email-hao.a.wu@intel.com> X-Mailer: git-send-email 1.9.5.msysgit.0 In-Reply-To: <1478157783-9368-1-git-send-email-hao.a.wu@intel.com> References: <1478157783-9368-1-git-send-email-hao.a.wu@intel.com> Subject: [PATCH v2 52/53] BaseTools/VfrCompile/Pccts: Add virtual destructor for class DLGInputStream X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Nov 2016 07:24:32 -0000 Class DLGInputStream defined in DLexerBase.h has a virtual method but no virtual destructor. This commit add an empty virtual destructor to avoid potential memory/resource leak when an object of a class derived from class DLGInputStream is deleted through a pointer to the DLGInputStream class. Cc: Liming Gao Cc: Yonghong Zhu Cc: Eric Dong Cc: Dandan Bi Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu --- BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h | 1 + 1 file changed, 1 insertion(+) diff --git a/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h b/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h index 667ecfd..b9ca311 100644 --- a/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h +++ b/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h @@ -57,6 +57,7 @@ public: class DllExportPCCTS DLGInputStream { public: virtual int nextChar() = 0; + virtual ~DLGInputStream() {}; }; /* Predefined char stream: Input from FILE */ -- 1.9.5.msysgit.0