public inbox for cygwin-cvs@sourceware.org help / color / mirror / Atom feed
From: Takashi Yano <tyan0@sourceware.org> To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin/cygwin-3_3-branch] Cygwin: clipboard: Fix a bug in read(). Date: Tue, 7 Dec 2021 14:54:46 +0000 (GMT) [thread overview] Message-ID: <20211207145446.609913858D3C@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=2d95c753da8a91e5c4c194816a22b80aae835f22 commit 2d95c753da8a91e5c4c194816a22b80aae835f22 Author: Takashi Yano <takashi.yano@nifty.ne.jp> Date: Tue Dec 7 22:25:34 2021 +0900 Cygwin: clipboard: Fix a bug in read(). - Fix a bug in fhandler_dev_clipboard::read() that the second read fails with 'Bad address'. Addresses: https://cygwin.com/pipermail/cygwin/2021-December/250141.html Diff: --- winsup/cygwin/fhandler_clipboard.cc | 2 +- winsup/cygwin/release/3.3.4 | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/winsup/cygwin/fhandler_clipboard.cc b/winsup/cygwin/fhandler_clipboard.cc index 0b87dd352..05f54ffb3 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; } } diff --git a/winsup/cygwin/release/3.3.4 b/winsup/cygwin/release/3.3.4 new file mode 100644 index 000000000..f1c32a1a5 --- /dev/null +++ b/winsup/cygwin/release/3.3.4 @@ -0,0 +1,6 @@ +Bug Fixes +--------- + +- Fix a bug in fhandler_dev_clipboard::read() that the second read + fails with 'Bad address'. + Addresses: https://cygwin.com/pipermail/cygwin/2021-December/250141.html
reply other threads:[~2021-12-07 14:54 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20211207145446.609913858D3C@sourceware.org \ --to=tyan0@sourceware.org \ --cc=cygwin-cvs@sourceware.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).