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Minor improvements

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This commit is contained in:
gingerBill
2022-07-19 16:17:23 +01:00
parent 7420fbd95b
commit 3db3047f47
2 changed files with 19 additions and 17 deletions
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core/os/env_windows.odin
+16 -16
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@@ -11,24 +11,24 @@ lookup_env :: proc(key: string, allocator := context.allocator) -> (value: strin
return
}
wkey := win32.utf8_to_wstring(key)
b := make([dynamic]u16, 100, context.temp_allocator)
for {
n := win32.GetEnvironmentVariableW(wkey, raw_data(b), u32(len(b)))
if n == 0 {
err := win32.GetLastError()
if err == u32(ERROR_ENVVAR_NOT_FOUND) {
return "", false
}
n := win32.GetEnvironmentVariableW(wkey, nil, 0)
if n == 0 {
err := win32.GetLastError()
if err == u32(ERROR_ENVVAR_NOT_FOUND) {
return "", false
}
if n <= u32(len(b)) {
value, _ = win32.utf16_to_utf8(b[:n], allocator)
found = true
return
}
resize(&b, len(b)*2)
}
b := make([dynamic]u16, n, context.temp_allocator)
n = win32.GetEnvironmentVariableW(wkey, raw_data(b), u32(len(b)))
if n == 0 {
err := win32.GetLastError()
if err == u32(ERROR_ENVVAR_NOT_FOUND) {
return "", false
}
}
value, _ = win32.utf16_to_utf8(b[:n], allocator)
found = true
return
}