wine-staging/patches/odbc32-fixes/0019-odbc32-SQLNativeSqlW-add-ANSI-fallback.patch

From 472c0a3a3962a82dc17fc3c0aa2dc6ed5ade8b22 Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Date: Thu, 1 May 2025 08:05:31 +1000
Subject: [PATCH] odbc32: SQLNativeSqlW add ANSI fallback

---
 dlls/odbc32/proxyodbc.c | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/dlls/odbc32/proxyodbc.c b/dlls/odbc32/proxyodbc.c
index 4ff20236cce..416d5aa77fa 100644
--- a/dlls/odbc32/proxyodbc.c
+++ b/dlls/odbc32/proxyodbc.c
@@ -7895,11 +7895,33 @@ static SQLRETURN native_sql_unix_w( struct connection *con, SQLWCHAR *in_stateme
 static SQLRETURN native_sql_win32_w( struct connection *con, SQLWCHAR *in_statement, SQLINTEGER len,
                                      SQLWCHAR *out_statement, SQLINTEGER buflen, SQLINTEGER *retlen )
 {
+    SQLRETURN ret = SQL_ERROR;
+
     if (con->hdr.win32_funcs->SQLNativeSqlW)
         return con->hdr.win32_funcs->SQLNativeSqlW( con->hdr.win32_handle, in_statement, len, out_statement, buflen,
                                                     retlen );
-    if (con->hdr.win32_funcs->SQLNativeSql) FIXME( "Unicode to ANSI conversion not handled\n" );
-    return SQL_ERROR;
+    if (con->hdr.win32_funcs->SQLNativeSql)
+    {
+        SQLCHAR *statement = (SQLCHAR*)strdupWtoA( (WCHAR*)in_statement );
+        SQLCHAR *out = NULL;
+        if (buflen)
+            out = malloc( buflen );
+
+        ret = con->hdr.win32_funcs->SQLNativeSql( con->hdr.win32_handle, statement, len, out, buflen, retlen );
+        if(ret == SQL_SUCCESS)
+        {
+            if (out_statement)
+            {
+                MultiByteToWideChar( CP_ACP, 0, (const char *)out, len, out_statement, buflen );
+                out_statement[buflen] = 0;
+            }
+        }
+        if (retlen) *retlen *= sizeof(WCHAR);
+
+        free( statement );
+        free( out );
+    }
+    return ret;
 }
 
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-- 
2.50.1