diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/libevent.scm | 28 | ||||
| -rw-r--r-- | gnu/packages/patches/libevent-2.0-evbuffer-add-use-last-with-datap.patch | 38 |
2 files changed, 53 insertions, 13 deletions
diff --git a/gnu/packages/libevent.scm b/gnu/packages/libevent.scm index dd5f7c4067..6e2ce8f257 100644 --- a/gnu/packages/libevent.scm +++ b/gnu/packages/libevent.scm @@ -1,6 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> -;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> +;;; Copyright © 2015, 2017 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2015 Eric Dvorsak <eric@dvorsak.fr> ;;; Copyright © 2016 David Thompson <davet@gnu.org> ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com> @@ -74,18 +74,20 @@ loop.") (inherit libevent) (version "2.0.22") (source (origin - (method url-fetch) - (uri (string-append - "https://github.com/libevent/libevent/releases/download/release-" - version "-stable/libevent-" version "-stable.tar.gz")) - (sha256 - (base32 - "18qz9qfwrkakmazdlwxvjmw8p76g70n3faikwvdwznns1agw9hki")) - (patches (search-patches - "libevent-dns-tests.patch" - "libevent-2.0-evdns-fix-remote-stack-overread.patch" - "libevent-2.0-evutil-fix-buffer-overflow.patch" - "libevent-2.0-evdns-fix-searching-empty-hostnames.patch")))))) + (method url-fetch) + (uri (string-append + "https://github.com/libevent/libevent/releases/download/release-" + version "-stable/libevent-" version "-stable.tar.gz")) + (sha256 + (base32 + "18qz9qfwrkakmazdlwxvjmw8p76g70n3faikwvdwznns1agw9hki")) + (patches + (search-patches + "libevent-dns-tests.patch" + "libevent-2.0-evdns-fix-remote-stack-overread.patch" + "libevent-2.0-evutil-fix-buffer-overflow.patch" + "libevent-2.0-evdns-fix-searching-empty-hostnames.patch" + "libevent-2.0-evbuffer-add-use-last-with-datap.patch")))))) (define-public libev (package diff --git a/gnu/packages/patches/libevent-2.0-evbuffer-add-use-last-with-datap.patch b/gnu/packages/patches/libevent-2.0-evbuffer-add-use-last-with-datap.patch new file mode 100644 index 0000000000..0253700bf6 --- /dev/null +++ b/gnu/packages/patches/libevent-2.0-evbuffer-add-use-last-with-datap.patch @@ -0,0 +1,38 @@ +From a8769ef12d7e223e33fc47bed03fba2bfa2f3536 Mon Sep 17 00:00:00 2001 +From: Marcus Sundberg <marcus@marcussundberg.com> +Date: Sat, 26 Mar 2016 20:11:43 +0100 +Subject: [PATCH] evbuffer_add: Use last_with_datap if set, not last. + +evbuffer_add() would always put data in the last chain, even if there +was available space in a previous chain, and in doing so it also +failed to update last_with_datap, causing subsequent calls to other +functions that do look at last_with_datap to add data in the middle +of the evbuffer instead of at the end. + +Fixes the evbuffer_add() part of issue #335, and the evbuffer/add2 and +evbuffer/add3 tests, and also prevents wasting space available in the +chain pointed to by last_with_datap. +--- + buffer.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/buffer.c b/buffer.c +index 7cca0e8a..f378b731 100644 +--- a/buffer.c ++++ b/buffer.c +@@ -1732,7 +1732,11 @@ evbuffer_add(struct evbuffer *buf, const void *data_in, size_t datlen) + goto done; + } + +- chain = buf->last; ++ if (*buf->last_with_datap == NULL) { ++ chain = buf->last; ++ } else { ++ chain = *buf->last_with_datap; ++ } + + /* If there are no chains allocated for this buffer, allocate one + * big enough to hold all the data. */ +-- +2.12.0 + |