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Change how the build-id is checked 

Address review comment by @rocksnest
master
LemonBoy 2020-02-29 18:31:03 +01:00
parent 5822220435
commit 278f0f8fa9
1 changed files with 5 additions and 5 deletions
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10
lib/std/zig/system.zig
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@ -239,7 +239,7 @@ pub const NativeTargetInfo = struct {
@intCast(u16, version_info.dwMajorVersion & 0xff) << 8 |
@intCast(u16, version_info.dwMinorVersion & 0xff);
const sp_ver: u8 = 0;
const sub_ver: u8 = if (os_ver >= 0xA000) subver: {
const sub_ver: u8 = if (os_ver >= 0x0A00) subver: {
// There's no other way to obtain this info beside
// checking the build number against a known set of
// values
@ -247,12 +247,12 @@ pub const NativeTargetInfo = struct {
10240, 10586, 14393, 15063, 16299, 17134, 17763,
18362, 18363,
};
var last_idx: usize = 0;
for (known_build_numbers) |build, i| {
if (version_info.dwBuildNumber < build)
break :subver @truncate(u8, i);
if (version_info.dwBuildNumber >= build)
last_idx = i;
}
// Unknown subversion, the OS is too new...
break :subver @truncate(u8, known_build_numbers.len);
break :subver @truncate(u8, last_idx);
} else 0;
const version: u32 = @as(u32, os_ver) << 16 | @as(u32, sp_ver) << 8 | sub_ver;