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os: fix normalize_drive_letter (used by os.real_path) returning a parameter

pull/10506/head
Delyan Angelov 2021-06-18 12:56:58 +03:00
parent a01e8eb0f8
commit b7fea87d07
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1 changed files with 9 additions and 8 deletions
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17
vlib/os/os_c.v
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@ -799,17 +799,19 @@ pub fn real_path(fpath string) string {
}
res = unsafe { fullpath.vstring() }
}
return normalize_drive_letter(res)
unsafe { normalize_drive_letter(res) }
return res
}
[direct_array_access; manualfree]
fn normalize_drive_letter(path string) string {
// normalize_drive_letter is needed, because a path like c:\nv\.bin (note the small `c`)
// in %PATH is NOT recognized by cmd.exe (and probably other programs too)...
// Capital drive letters do work fine.
[direct_array_access; manualfree; unsafe]
fn normalize_drive_letter(path string) {
$if !windows {
return path
return
}
// normalize_drive_letter is needed, because
// a path like c:\nv\.bin (note the small `c`) in %PATH,
// is NOT recognized by cmd.exe (and probably other programs too)...
// Capital drive letters do work fine.
if path.len > 2 && path[0] >= `a` && path[0] <= `z` && path[1] == `:`
&& path[2] == path_separator[0] {
unsafe {
@ -817,7 +819,6 @@ fn normalize_drive_letter(path string) string {
(*x) = *x - 32
}
}
return path
}
// fork will fork the current system process and return the pid of the fork.