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* grub-core/osdep/windows/hostdisk.c (grub_util_fd_strerror):

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Cut tailing newline. Remove arbitrary limitation. Always use
	grub_util_tchar_to_utf8.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-10-15 15:14:58 +02:00
parent 148f100768
commit 8f53bb3fd2
2 changed files with 32 additions and 17 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-10-15 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/osdep/windows/hostdisk.c (grub_util_fd_strerror):
Cut tailing newline. Remove arbitrary limitation. Always use
grub_util_tchar_to_utf8.
2013-10-15 Vladimir Serbinenko <phcoder@gmail.com> 2013-10-15 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/kern/misc.c (grub_vsnprintf_real): Handle %% properly. * grub-core/kern/misc.c (grub_vsnprintf_real): Handle %% properly.

43
grub-core/osdep/windows/hostdisk.c
View file

@ -255,24 +255,33 @@ grub_util_fd_close (grub_util_fd_t fd)
const char * const char *
grub_util_fd_strerror (void) grub_util_fd_strerror (void)
{ {
DWORD err; DWORD err = GetLastError ();
static TCHAR tbuf[1024]; LPTSTR tstr = NULL;
err = GetLastError (); static char *last;
FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM | char *ret, *ptr;
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, err,
MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
tbuf, ARRAY_SIZE (tbuf), NULL);
#if SIZEOF_TCHAR == 1 free (last);
return (char *) tbuf; last = 0;
#elif SIZEOF_TCHAR == 2
static grub_uint8_t buf[ARRAY_SIZE (tbuf) * GRUB_MAX_UTF8_PER_UTF16 + 1]; FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
*grub_utf16_to_utf8 (buf, tbuf, ARRAY_SIZE (tbuf)) = '\0'; | FORMAT_MESSAGE_IGNORE_INSERTS,
return (char *) buf; NULL, err, 0, (LPTSTR) &tstr, 0, NULL);
#else
#error "Unsupported TCHAR size" if (!tstr)
#endif return "unknown error";
ret = grub_util_tchar_to_utf8 (tstr);
LocalFree (tstr);
last = ret;
for (ptr = ret + strlen (ret) - 1;
ptr >= ret && (*ptr == '\n' || *ptr == '\r');
ptr--);
ptr[1] = '\0';
return ret;
} }
char * char *