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author | 2022-11-08 09:35:01 +0000 | |
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committer | 2022-11-08 10:35:01 +0100 | |
commit | 7c0bbd3f6a3ed9a8e5b879a00dbd4dad88e375c3 (patch) | |
tree | 0409dfee4ff5685f66cbd61d8504b119b1db093c /vendor/codeberg.org/gruf/go-store/v2/util/io.go | |
parent | [docs] refer to the latest release version (#992) (diff) | |
download | gotosocial-7c0bbd3f6a3ed9a8e5b879a00dbd4dad88e375c3.tar.xz |
[chore] update gruf libraries (#996)
* update go-store to v2.0.6: closer callbacks are now only ever called at most once
Signed-off-by: kim <grufwub@gmail.com>
* bump go-store => v2.0.7, go-mutexes => v1.1.4
Signed-off-by: kim <grufwub@gmail.com>
Signed-off-by: kim <grufwub@gmail.com>
Diffstat (limited to 'vendor/codeberg.org/gruf/go-store/v2/util/io.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-store/v2/util/io.go | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/vendor/codeberg.org/gruf/go-store/v2/util/io.go b/vendor/codeberg.org/gruf/go-store/v2/util/io.go index 334ae4dd0..3d62e8be6 100644 --- a/vendor/codeberg.org/gruf/go-store/v2/util/io.go +++ b/vendor/codeberg.org/gruf/go-store/v2/util/io.go @@ -48,6 +48,7 @@ func NopWriteCloser(w io.Writer) io.WriteCloser { } // ReadCloserWithCallback adds a customizable callback to be called upon Close() of a supplied io.ReadCloser. +// Note that the callback will never be called more than once, after execution this will remove the func reference. func ReadCloserWithCallback(rc io.ReadCloser, cb func()) io.ReadCloser { return &callbackReadCloser{ ReadCloser: rc, @@ -56,6 +57,7 @@ func ReadCloserWithCallback(rc io.ReadCloser, cb func()) io.ReadCloser { } // WriteCloserWithCallback adds a customizable callback to be called upon Close() of a supplied io.WriteCloser. +// Note that the callback will never be called more than once, after execution this will remove the func reference. func WriteCloserWithCallback(wc io.WriteCloser, cb func()) io.WriteCloser { return &callbackWriteCloser{ WriteCloser: wc, @@ -80,7 +82,11 @@ type callbackReadCloser struct { } func (c *callbackReadCloser) Close() error { - defer c.callback() + if c.callback != nil { + cb := c.callback + c.callback = nil + defer cb() + } return c.ReadCloser.Close() } @@ -91,6 +97,10 @@ type callbackWriteCloser struct { } func (c *callbackWriteCloser) Close() error { - defer c.callback() + if c.callback != nil { + cb := c.callback + c.callback = nil + defer cb() + } return c.WriteCloser.Close() } |