[ros-diffs] [tkreuzer] 70443: [CRT] Fix handling of NULL buffer in streamout. Fixes a few msvcrt_crt_apitests, while it breaks a few for crtdll. crtdll is broken anyway and obsolete, nothing uses it, so it doe...

Author: tkreuzer
Date: Sun Dec 27 18:22:13 2015
New Revision: 70443

URL: http://svn.reactos.org/svn/reactos?rev=70443&view=rev
Log:
[CRT]
Fix handling of NULL buffer in streamout. Fixes a few msvcrt_crt_apitests, while it breaks a few for crtdll. crtdll is broken anyway and obsolete, nothing uses it, so it doesn't really matter.
CORE-9105 #resolve

Modified:
    trunk/reactos/lib/sdk/crt/printf/streamout.c

Modified: trunk/reactos/lib/sdk/crt/printf/streamout.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/printf/streamou...
==============================================================================
--- trunk/reactos/lib/sdk/crt/printf/streamout.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/crt/printf/streamout.c	[iso-8859-1] Sun Dec 27 18:22:13 2015
@@ -227,11 +227,10 @@
 int
 streamout_char(FILE *stream, int chr)
 {
-#ifdef _LIBCNT_
-     if ((stream->_flag & _IOSTRG) && (!stream->_ptr))
+#if !defined(_USER32_WSPRINTF)
+     if ((stream->_flag & _IOSTRG) && (stream->_base == NULL))
         return 1;
-#endif 
- 
+#endif
 #if defined(_USER32_WSPRINTF) || defined(_LIBCNT_)
     /* Check if the buffer is full */
     if (stream->_cnt < sizeof(TCHAR))
@@ -254,6 +253,11 @@
     TCHAR chr;
     int written = 0;

+#if !defined(_USER32_WSPRINTF)
+     if ((stream->_flag & _IOSTRG) && (stream->_base == NULL))
+        return count;
+#endif
+
     while (count--)
     {
 #ifdef _UNICODE
@@ -276,6 +280,11 @@
 {
     wchar_t chr;
     int written = 0;
+
+#if defined(_UNICODE) && !defined(_USER32_WSPRINTF)
+     if ((stream->_flag & _IOSTRG) && (stream->_base == NULL))
+        return count;
+#endif

while (count--)
     {