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* smallprint.cc (__small_vsprintf): Handle NULL PWCHAR and 

PUNICODE_STRING arguments.
	(__small_vswprintf): Ditto.
This commit is contained in:
Corinna Vinschen 2009-03-23 15:48:16 +00:00
parent 1199a53979
commit 7d2e8c04f2
2 changed files with 12 additions and 3 deletions
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6
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,9 @@
2009-03-23 Corinna Vinschen <corinna@vinschen.de>
* smallprint.cc (__small_vsprintf): Handle NULL PWCHAR and
PUNICODE_STRING arguments.
(__small_vswprintf): Ditto.
2009-03-23 Corinna Vinschen <corinna@vinschen.de>
* include/asm/byteorder.h (__constant_ntohs): Remove declaration.

9
winsup/cygwin/smallprint.cc
View File

@ -188,11 +188,12 @@ __small_vsprintf (char *dst, const char *fmt, va_list ap)
break;
case 'W':
w = va_arg (ap, PWCHAR);
RtlInitUnicodeString (&uw, w);
us = &uw;
RtlInitUnicodeString (us = &uw, w ?: L"(null)");
goto wfillin;
case 'S':
us = va_arg (ap, PUNICODE_STRING);
if (!us)
RtlInitUnicodeString (us = &uw, L"(null)");
wfillin:
{
if (!sys_wcstombs (tmp, NT_MAX_PATH, us->Buffer,
@ -438,10 +439,12 @@ __small_vswprintf (PWCHAR dst, const WCHAR *fmt, va_list ap)
break;
case L'W':
w = va_arg (ap, PWCHAR);
RtlInitUnicodeString (us = &uw, w);
RtlInitUnicodeString (us = &uw, w ?: L"(null)");
goto fillin;
case L'S':
us = va_arg (ap, PUNICODE_STRING);
if (!us)
RtlInitUnicodeString (us = &uw, L"(null)");
fillin:
if (us->Length / sizeof (WCHAR) < n)
n = us->Length / sizeof (WCHAR);