boost_mirror/unordered
1
0
Fork 0
mirror of https://github.com/boostorg/unordered.git synced 2025-05-11 21:44:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

protected cumulative_stats against count wraparound

Browse Source
This commit is contained in:
joaquintides 2024-04-30 17:32:53 +02:00
parent 2d8fd43cc4
commit 648f6fd23e
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/boost/unordered/detail/cumulative_stats.hpp
View File

@ -77,8 +77,12 @@ public:
static_assert(
sizeof...(Ts)==N,"A sample must be provided for each sequence.");
if(BOOST_UNLIKELY(++n==0)){ /* wraparound */
reset();
n=1;
}
mp11::tuple_transform(
welfords_algorithm{++n},
welfords_algorithm{n},
std::forward_as_tuple(std::forward<Ts>(xs)...),
data);
}