diff options
Diffstat (limited to 'library/std/src/sys/windows/process.rs')
| -rw-r--r-- | library/std/src/sys/windows/process.rs | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/library/std/src/sys/windows/process.rs b/library/std/src/sys/windows/process.rs index df3667c0f..e3493cbb8 100644 --- a/library/std/src/sys/windows/process.rs +++ b/library/std/src/sys/windows/process.rs @@ -395,7 +395,7 @@ fn resolve_exe<'a>( // Test if the file name has the `exe` extension. // This does a case-insensitive `ends_with`. let has_exe_suffix = if exe_path.len() >= EXE_SUFFIX.len() { - exe_path.bytes()[exe_path.len() - EXE_SUFFIX.len()..] + exe_path.as_os_str_bytes()[exe_path.len() - EXE_SUFFIX.len()..] .eq_ignore_ascii_case(EXE_SUFFIX.as_bytes()) } else { false @@ -425,7 +425,7 @@ fn resolve_exe<'a>( // From the `CreateProcessW` docs: // > If the file name does not contain an extension, .exe is appended. // Note that this rule only applies when searching paths. - let has_extension = exe_path.bytes().contains(&b'.'); + let has_extension = exe_path.as_os_str_bytes().contains(&b'.'); // Search the directories given by `search_paths`. let result = search_paths(parent_paths, child_paths, |mut path| { @@ -595,7 +595,16 @@ pub struct Process { impl Process { pub fn kill(&mut self) -> io::Result<()> { - cvt(unsafe { c::TerminateProcess(self.handle.as_raw_handle(), 1) })?; + let result = unsafe { c::TerminateProcess(self.handle.as_raw_handle(), 1) }; + if result == c::FALSE { + let error = unsafe { c::GetLastError() }; + // TerminateProcess returns ERROR_ACCESS_DENIED if the process has already been + // terminated (by us, or for any other reason). So check if the process was actually + // terminated, and if so, do not return an error. + if error != c::ERROR_ACCESS_DENIED || self.try_wait().is_err() { + return Err(crate::io::Error::from_raw_os_error(error as i32)); + } + } Ok(()) } |