From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from conuserg-12.nifty.com (conuserg-12.nifty.com [210.131.2.79]) by sourceware.org (Postfix) with ESMTPS id BA3A93858000 for ; Tue, 7 Dec 2021 13:33:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BA3A93858000 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=nifty.ne.jp Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=nifty.ne.jp Received: from localhost.localdomain (z221123.dynamic.ppp.asahi-net.or.jp [110.4.221.123]) (authenticated) by conuserg-12.nifty.com with ESMTP id 1B7DX06N002198; Tue, 7 Dec 2021 22:33:07 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com 1B7DX06N002198 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1638883987; bh=lHsNFL1RT+9nC4vRc5PWj1TOlYHBPw3BbYdbY7DMXRI=; h=From:To:Cc:Subject:Date:From; b=bigey3tVDJhY1KlvfLKRFIA7NF8EwF5C655xfBFunXW25+p/GlI/bC05xKfPNSA+A u/6dqxTXwlFu7krE4VKhf5TUeRwjL3N7ZDlK6m7CUEnz8Ao454G2qy5m1e7453x7WJ CZh6n2sZEL9aiyv3jOj/MJocskocMt96o/6FjNAckJEIdcPOkL8iXdUtS0S+OQU4dH Ud234CHcRYAk0HEBOaDIiSBG0ZcVBkZvYrc/w28bns2adASlIsD1QzY3YU4kptkicG eE+Ts2dMr+gOHAJz1dSTxJwr9oOFt2kMUjcIej2lfPSSnLVaHtO/Hd30u60YinnpTM vfHMTbfTqHJXA== X-Nifty-SrcIP: [110.4.221.123] From: Takashi Yano To: cygwin-patches@cygwin.com Subject: [PATCH] Cygwin: clipboard: Fix a bug in read(). Date: Tue, 7 Dec 2021 22:32:52 +0900 Message-Id: <20211207133252.751-1-takashi.yano@nifty.ne.jp> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-10.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin-patches@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component patch submission and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Dec 2021 13:33:23 -0000 - Fix a bug in fhandler_clipboard::read() that the second read fails with 'Bad address'. Addresses: https://cygwin.com/pipermail/cygwin/2021-December/250141.html --- winsup/cygwin/fhandler_clipboard.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/winsup/cygwin/fhandler_clipboard.cc b/winsup/cygwin/fhandler_clipboard.cc index 0b87dd352..ae10228a7 100644 --- a/winsup/cygwin/fhandler_clipboard.cc +++ b/winsup/cygwin/fhandler_clipboard.cc @@ -229,7 +229,7 @@ fhandler_dev_clipboard::read (void *ptr, size_t& len) if (pos < (off_t) clipbuf->cb_size) { ret = (len > (clipbuf->cb_size - pos)) ? clipbuf->cb_size - pos : len; - memcpy (ptr, &clipbuf[1] + pos , ret); + memcpy (ptr, (char *) &clipbuf[1] + pos, ret); pos += ret; } } -- 2.34.1