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| author | Rob Findley <rfindley@google.com> | 2020-09-11 14:23:34 -0400 |
|---|---|---|
| committer | Rob Findley <rfindley@google.com> | 2020-09-11 14:23:34 -0400 |
| commit | f8b1c17aced24a1618c6984794be9770c5d260be (patch) | |
| tree | 45af8d39b5c3d9f43d439ebec0a2ba42b49efe70 /src/runtime/map_fast32.go | |
| parent | e5d91ab096a9ff9673311f1a7f3f860a7f9c2062 (diff) | |
| parent | 07c1788357cfe6a4ee5f6f6a54d4fe9f579fa844 (diff) | |
| download | go-dev.types.tar.gz go-dev.types.zip | |
[dev.types] all: merge master into dev.typesdev.types
Change-Id: Ia6964cb4e09153c15cc9c5b441373d1b3cb8f757
Diffstat (limited to 'src/runtime/map_fast32.go')
| -rw-r--r-- | src/runtime/map_fast32.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/runtime/map_fast32.go b/src/runtime/map_fast32.go index d035ed0386..d80f5eac78 100644 --- a/src/runtime/map_fast32.go +++ b/src/runtime/map_fast32.go @@ -344,6 +344,11 @@ search: } notLast: h.count-- + // Reset the hash seed to make it more difficult for attackers to + // repeatedly trigger hash collisions. See issue 25237. + if h.count == 0 { + h.hash0 = fastrand() + } break search } } |