Piotr Caban : msvcp140: Use _get_stream_buffer_pointers() to access FILE internal buffers.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 98e74c7842d124aa475c8cb9e5b47a34b96e0f63
URL:    https://gitlab.winehq.org/wine/wine/-/commit/98e74c7842d124aa475c8cb9e5b47a3...

Author: Piotr Caban 
Date:   Tue Jun 11 19:18:53 2024 +0200

msvcp140: Use _get_stream_buffer_pointers() to access FILE internal buffers.

---

dlls/msvcp90/ios.c     | 16 +++++++++++++---
 dlls/msvcp90/locale.c  |  1 -
 dlls/msvcp90/msvcp90.h |  5 +++++
 dlls/msvcp90/string.c  |  1 -
 4 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/dlls/msvcp90/ios.c b/dlls/msvcp90/ios.c
index d81e6367878..1bf1a41cca4 100644
--- a/dlls/msvcp90/ios.c
+++ b/dlls/msvcp90/ios.c
@@ -17,7 +17,6 @@
  */

#include <stdarg.h>
-#include <stdio.h>
 #include <limits.h>
 #include <share.h>

@@ -3028,8 +3027,19 @@ void __thiscall basic_filebuf_char__Init(basic_filebuf_char *this, FILE *file, b

basic_streambuf_char__Init_empty(&this->base);
     if(file)
-        basic_streambuf_char__Init(&this->base, &file->_base, &file->_ptr,
-                &file->_cnt, &file->_base, &file->_ptr, &file->_cnt);
+    {
+        char **base, **ptr;
+        int *cnt;
+
+#if _MSVCP_VER >= 140
+        _get_stream_buffer_pointers(file, &base, &ptr, &cnt);
+#else
+        base = &file->_base;
+        ptr = &file->_ptr;
+        cnt = &file->_cnt;
+#endif
+        basic_streambuf_char__Init(&this->base, base, ptr, cnt, base, ptr, cnt);
+    }
 }

/* ?_Initcvt@?$basic_filebuf@DU?$char_traits@D@std@@@std@@IAEXPAV?$codecvt@DDH@2@@Z */
diff --git a/dlls/msvcp90/locale.c b/dlls/msvcp90/locale.c
index 4eaf679139c..28a0db9d3bd 100644
--- a/dlls/msvcp90/locale.c
+++ b/dlls/msvcp90/locale.c
@@ -24,7 +24,6 @@
 #include "limits.h"
 #include "math.h"
 #include "mbctype.h"
-#include "stdio.h"
 #include "wchar.h"
 #include "wctype.h"
 #include "uchar.h"
diff --git a/dlls/msvcp90/msvcp90.h b/dlls/msvcp90/msvcp90.h
index 54c66952a60..23ce63947e5 100644
--- a/dlls/msvcp90/msvcp90.h
+++ b/dlls/msvcp90/msvcp90.h
@@ -17,6 +17,7 @@
  */

#include "stdbool.h"
+#include <stdio.h>
 #include "stdlib.h"
 #include "windef.h"
 #include "winbase.h"
@@ -736,3 +737,7 @@ void __cdecl DECLSPEC_NORETURN _Xruntime_error(const char*);
 void DECLSPEC_NORETURN throw_exception(const char*);
 void DECLSPEC_NORETURN throw_failure(const char*);
 void DECLSPEC_NORETURN throw_range_error(const char*);
+
+#if _MSVCP_VER >= 140
+int CDECL _get_stream_buffer_pointers(FILE*,char***,char***,int**);
+#endif
diff --git a/dlls/msvcp90/string.c b/dlls/msvcp90/string.c
index 3384069bd03..10fae252380 100644
--- a/dlls/msvcp90/string.c
+++ b/dlls/msvcp90/string.c
@@ -19,7 +19,6 @@
 #include <stdarg.h>

#include "msvcp90.h"
-#include "stdio.h"

#include "windef.h"
 #include "winbase.h"