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Convert prefix from u8 to u16 programmatically

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This commit is contained in:
Jakub Konka 2020-08-10 20:44:22 +02:00
parent 73b9f65746
commit 901bf0a2e2
1 changed files with 4 additions and 1 deletions
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5
lib/std/os/windows.zig
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@ -1002,7 +1002,10 @@ pub fn GetFinalPathNameByHandle(
// Look for `\DosDevices\` prefix. We don't really care if there are more than one symlinks
// with traditional DOS drive letters, so pick the first one available.
const prefix = &[_]u16{ '\\', 'D', 'o', 's', 'D', 'e', 'v', 'i', 'c', 'e', 's', '\\' };
const prefix_u8 = "\\DosDevices\\";
var prefix_buf_u16: [prefix_u8.len]u16 = undefined;
const prefix_len_u16 = std.unicode.utf8ToUtf16Le(prefix_buf_u16[0..], prefix_u8[0..]) catch unreachable;
const prefix = prefix_buf_u16[0..prefix_len_u16];
if (std.mem.startsWith(u16, symlink, prefix)) {
const drive_letter = symlink[prefix.len..];