msi: Allocate 3 bytes instead of 2 for in-memory string references.

dlls/msi/msipriv.h

@@ -46,6 +46,7 @@
 #define MSITYPE_TEMPORARY 0x4000
 
 #define MAX_STREAM_NAME_LEN     62
+#define LONG_STR_BYTES  3
 
 /* Install UI level mask for AND operation to exclude flags */
 #define INSTALLUILEVEL_MASK             0x0007
@@ -684,7 +685,7 @@ extern VOID msi_destroy_stringtable( string_table *st );
 extern const WCHAR *msi_string_lookup_id( const string_table *st, UINT id );
 extern HRESULT msi_init_string_table( IStorage *stg );
 extern string_table *msi_load_string_table( IStorage *stg, UINT *bytes_per_strref );
-extern UINT msi_save_string_table( const string_table *st, IStorage *storage );
+extern UINT msi_save_string_table( const string_table *st, IStorage *storage, UINT *bytes_per_strref );
 
 extern BOOL TABLE_Exists( MSIDATABASE *db, LPCWSTR name );
 extern MSICONDITION MSI_DatabaseIsTablePersistent( MSIDATABASE *db, LPCWSTR table );

dlls/msi/string.c

@@ -3,6 +3,7 @@
  *
  * Copyright 2002-2004, Mike McCormack for CodeWeavers
  * Copyright 2007 Robert Shearman for CodeWeavers
+ * Copyright 2010 Hans Leidekker for CodeWeavers
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -40,8 +41,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(msidb);
 
-#define LONG_STR_BYTES 3
-
 typedef struct _msistring
 {
     USHORT persistent_refcount;
@@ -564,7 +563,7 @@ end:
     return st;
 }
 
-UINT msi_save_string_table( const string_table *st, IStorage *storage )
+UINT msi_save_string_table( const string_table *st, IStorage *storage, UINT *bytes_per_strref )
 {
     UINT i, datasize = 0, poolsize = 0, sz, used, r, codepage, n;
     UINT ret = ERROR_FUNCTION_FAILED;
@@ -593,8 +592,16 @@ UINT msi_save_string_table( const string_table *st, IStorage *storage )
 
     used = 0;
     codepage = st->codepage;
-    pool[0]=codepage&0xffff;
-    pool[1]=(codepage>>16);
+    pool[0] = codepage & 0xffff;
+    pool[1] = codepage >> 16;
+    if (st->maxcount > 0xffff)
+    {
+        pool[1] |= 0x8000;
+        *bytes_per_strref = LONG_STR_BYTES;
+    }
+    else
+        *bytes_per_strref = sizeof(USHORT);
+
     n = 1;
     for( i=1; i<st->maxcount; i++ )
     {

dlls/msi/tests/db.c

@@ -5498,16 +5498,13 @@ static void test_stringtable(void)
     sz = sizeof(buffer);
     r = MsiRecordGetString(hrec, 2, buffer, &sz);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-    ok(!lstrcmp(buffer, "one"), "Expected one, got %s\n", buffer);
+    ok(!lstrcmp(buffer, "one"), "Expected one, got '%s'\n", buffer);
 
     r = MsiCloseHandle(hrec);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     r = MsiViewFetch(hview, &hrec);
-    todo_wine
-    {
     ok(r == ERROR_NO_MORE_ITEMS, "Expected ERROR_NO_MORE_ITEMS, got %d\n", r);
-    }
 
     r = MsiViewClose(hview);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
@@ -5535,7 +5532,7 @@ static void test_stringtable(void)
     sz = sizeof(buffer);
     r = MsiRecordGetString(hrec, 2, buffer, &sz);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-    ok(!lstrcmp(buffer, "two"), "Expected two, got %s\n", buffer);
+    ok(!lstrcmp(buffer, "two"), "Expected two, got '%s'\n", buffer);
 
     r = MsiCloseHandle(hrec);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
@@ -5552,7 +5549,7 @@ static void test_stringtable(void)
     sz = sizeof(buffer);
     r = MsiRecordGetString(hrec, 2, buffer, &sz);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-    ok(!lstrcmp(buffer, "five"), "Expected five, got %s\n", buffer);
+    ok(!lstrcmp(buffer, "five"), "Expected five, got '%s'\n", buffer);
 
     r = MsiCloseHandle(hrec);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
@@ -5580,11 +5577,8 @@ static void test_stringtable(void)
 
     hr = IStream_Read(stm, data, MAX_PATH, &read);
     ok(hr == S_OK, "Expected S_OK, got %d\n", hr);
-    todo_wine
-    {
     ok(read == 4, "Expected 4, got %d\n", read);
-        ok(!memcmp(data, data10, read), "Unexpected data\n");
-    }
+    todo_wine ok(!memcmp(data, data10, read), "Unexpected data\n");
 
     hr = IStream_Release(stm);
     ok(hr == S_OK, "Expected S_OK, got %d\n", hr);