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The following commit(s) were added to refs/heads/master by this push:
new cfd2f6a Clang6: Fix nullptr use in AtomicList. This shoud cover 3
different issues.
cfd2f6a is described below
commit cfd2f6a5745a2199159ca3dabbfda812aae88df9
Author: Alan M. Carroll <a...@apache.org>
AuthorDate: Tue May 8 08:14:00 2018 -0500
Clang6: Fix nullptr use in AtomicList.
This shoud cover 3 different issues.
---
lib/ts/List.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/ts/List.h b/lib/ts/List.h
index d3ae4db..f58b5a3 100644
--- a/lib/ts/List.h
+++ b/lib/ts/List.h
@@ -739,5 +739,7 @@ template <class C, class L = typename C::Link_link> struct
AtomicSLL {
template <class C, class L> inline AtomicSLL<C, L>::AtomicSLL()
{
- ink_atomiclist_init(&al, "AtomicSLL", (uint32_t)(uintptr_t)&L::next_link((C
*)nullptr));
+ // need @c offsetof but that's not reliable until C++17, and we can't use
the nullptr trick directly because
+ // clang-analyzer gets upset, so we use 0x10 as the base and subtract it
back afterwards.
+ ink_atomiclist_init(&al, "AtomicSLL",
reinterpret_cast<uintptr_t>(&L::next_link(reinterpret_cast<C *>(0x10))) - 0x10);
}
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