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Fix a bug in conversion of File into raw handle

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This commit is contained in:
Stjepan Glavina 2019-09-08 19:18:37 +02:00
parent 9bf06ce52b
commit 41f345d319
1 changed files with 10 additions and 2 deletions
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12
src/fs/file.rs
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@ -419,7 +419,11 @@ cfg_if! {
impl IntoRawFd for File { impl IntoRawFd for File {
fn into_raw_fd(self) -> RawFd { fn into_raw_fd(self) -> RawFd {
self.file.as_raw_fd() let file = self.file.clone();
drop(self);
Arc::try_unwrap(file)
.expect("cannot acquire ownership of file handle after drop")
.into_raw_fd()
} }
} }
} }
@ -442,7 +446,11 @@ cfg_if! {
impl IntoRawHandle for File { impl IntoRawHandle for File {
fn into_raw_handle(self) -> RawHandle { fn into_raw_handle(self) -> RawHandle {
self.file.as_raw_handle() let file = self.file.clone();
drop(self);
Arc::try_unwrap(file)
.expect("cannot acquire ownership of file's handle after drop")
.into_raw_handle()
} }
} }
} }