fallback to neutral language in FormatMessage()

This commit is contained in:
Igor Sysoev 2009-04-28 15:06:29 +00:00
parent 9d4a8d9111
commit bb8971fd26

View File

@ -11,17 +11,30 @@
u_char *
ngx_strerror_r(ngx_err_t err, u_char *errstr, size_t size)
{
u_int len;
u_int len;
static u_long lang = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
if (size == 0) {
return errstr;
}
len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
|FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, err,
MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
(char *) errstr, size, NULL);
len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
NULL, err, lang, (char *) errstr, size, NULL);
if (len == 0 && lang && GetLastError() == ERROR_RESOURCE_LANG_NOT_FOUND) {
/*
* Try to use English messages first and fallback to a language,
* based on locale: non-English Windows have no English messages
* at all. This way allows to use English messages at least on
* Windows with MUI.
*/
lang = 0;
len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
NULL, err, lang, (char *) errstr, size, NULL);
}
if (len == 0) {
return ngx_snprintf(errstr, size,