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3.16.1-5 - Update valgrind-3.16.1-epoll.patch

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This commit is contained in:
Mark Wielaard 2020-08-19 00:20:54 +02:00
parent 75a7dbe504
commit b34c10bac8
2 changed files with 35 additions and 1 deletions
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31
valgrind-3.16.1-epoll.patch
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@ -84,3 +84,34 @@ index 5b5b7eee6..929a4d9af 100644
}
PRE(sys_eventfd)
commit b74f9f23c8758c77367f18368ea95baa858544cb
Author: Mark Wielaard <mark@klomp.org>
Date: Tue Aug 18 23:58:55 2020 +0200
Fix epoll_ctl setting of array event and data fields.
Fix for https://bugs.kde.org/show_bug.cgi?id=422623 in commit ecf5ba119
epoll_ctl warns for uninitialized padding on non-amd64 64bit arches
contained a bug. A pointer to an array is not a pointer to a pointer to
an array. Found by a Fedora user:
https://bugzilla.redhat.com/show_bug.cgi?id=1844778#c10
diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
index 0850487e9..3f488795a 100644
--- a/coregrind/m_syswrap/syswrap-linux.c
+++ b/coregrind/m_syswrap/syswrap-linux.c
@@ -2115,11 +2115,11 @@ static void epoll_post_helper ( ThreadId tid, SyscallArgs* arrghs,
vg_assert(SUCCESS);
if (RES > 0) {
Int i;
- struct vki_epoll_event **events = (struct vki_epoll_event**)(Addr)ARG2;
+ struct vki_epoll_event *events = (struct vki_epoll_event*)(Addr)ARG2;
for (i = 0; i < RES; i++) {
/* Assume both events and data are set (data is user space only). */
- POST_FIELD_WRITE(events[i]->events);
- POST_FIELD_WRITE(events[i]->data);
+ POST_FIELD_WRITE(events[i].events);
+ POST_FIELD_WRITE(events[i].data);
}
}
}

5
valgrind.spec
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@ -3,7 +3,7 @@
Summary: Tool for finding memory management bugs in programs
Name: %{?scl_prefix}valgrind
Version: 3.16.1
Release: 4%{?dist}
Release: 5%{?dist}
Epoch: 1
License: GPLv2+
URL: http://www.valgrind.org/
@ -464,6 +464,9 @@ fi
%endif
%changelog
* Tue Aug 18 2020 Mark Wielaard <mjw@fedoraproject.org> - 3.16.1-5
- Update valgrind-3.16.1-epoll.patch
* Mon Jul 27 2020 Mark Wielaard <mjw@fedoraproject.org> - 3.16.1-4
- Add valgrind-3.16.1-REX-prefix-JMP.patch
- Add valgrind-3.16.1-epoll.patch