diff options
Diffstat (limited to 'src/argv')
| -rw-r--r-- | src/argv/ntapi_tt_array_utf16.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/argv/ntapi_tt_array_utf16.c b/src/argv/ntapi_tt_array_utf16.c index 3d58b73..540a7c1 100644 --- a/src/argv/ntapi_tt_array_utf16.c +++ b/src/argv/ntapi_tt_array_utf16.c @@ -179,7 +179,6 @@ int32_t __stdcall __ntapi_tt_array_convert_utf16_to_utf8( *arrv = (char *)(ch-(uintptr_t)base); wch = *warrv + diff; - /* all utf-16 streams at stake have been validated */ while (*wch && (ch < ubound)) { if (*wch <= 0x7F) { /* from: 00000000 0xxxxxxx (little endian) */ @@ -225,6 +224,12 @@ int32_t __stdcall __ntapi_tt_array_convert_utf16_to_utf8( /* write the x part */ *ch = (char)(0x80 | wx); + } else if (wch[0] >= 0xDC00) { + return NT_STATUS_ILLEGAL_CHARACTER; + } else if (wch[1] < 0xDC00) { + return NT_STATUS_ILLEGAL_CHARACTER; + } else if (wch[1] >= 0xE000) { + return NT_STATUS_ILLEGAL_CHARACTER; } else { /* from: 110110ww wwzzzzyy 110111yy yyxxxxxx (little endian) */ /* to: 11110uuu 10uuzzzz 10yyyyyy 10xxxxxx (utf-8) */ |