msi: Convert newlines to alternate representation when exporting.

dlls/msi/database.c

@@ -892,7 +892,7 @@ end:
 
 static UINT export_field( HANDLE handle, MSIRECORD *row, UINT field )
 {
-    char *buffer;
+    char *buffer, *ptr;
     BOOL ret;
     DWORD sz = 0x100;
     UINT r;
@@ -928,6 +928,22 @@ static UINT export_field( HANDLE handle, MSIRECORD *row, UINT field )
         return r;
     }
 
+    ptr = buffer;
+    while( *ptr )
+    {
+         if (*ptr == '\r' && *( ptr + 1 ) == '\n')
+         {
+             *ptr++ = '\x11';
+             *ptr++ = '\x19';
+             continue;
+         }
+
+         if (*ptr == '\n')
+             *ptr = '\x19';
+
+         ptr++;
+    }
+
     ret = WriteFile( handle, buffer, sz, &sz, NULL );
     free( buffer );
     return ret ? ERROR_SUCCESS : ERROR_FUNCTION_FAILED;

dlls/msi/tests/db.c

@@ -8584,12 +8584,18 @@ static void test_embedded_nulls(void)
         "s72\tL0\n"
         "Control\tDialog\n"
         "LicenseAgreementDlg\ttext\x11\x19text\0text";
+    static const char export_expected[] =
+        "Dialog\tText\r\n"
+        "s72\tL0\r\n"
+        "Control\tDialog\r\n"
+        "LicenseAgreementDlg\ttext\x11\x19text\x19text";
     /* newlines have alternate representation in idt files */
     static const char control_table2[] =
         "Dialog\tText\n"
         "s72\tL0\n"
         "Control\tDialog\n"
         "LicenseAgreementDlg\ttext\x11\x19te\nxt\0text";
+    char data[1024];
     UINT r;
     DWORD sz;
     MSIHANDLE hdb, hrec;
@@ -8613,6 +8619,12 @@ static void test_embedded_nulls(void)
     ok( r == ERROR_SUCCESS, "failed to get string %u\n", r );
     ok( !memcmp( "text\r\ntext\ntext", buffer, sizeof("text\r\ntext\ntext") - 1 ), "wrong buffer contents \"%s\"\n", buffer );
 
+    r = MsiDatabaseExportA( hdb, "Control", CURR_DIR, "temp_file1");
+    ok( r == ERROR_SUCCESS, "failed to export table %u\n", r );
+    read_file_data( "temp_file1", data );
+    ok( !memcmp( data, export_expected, sizeof(export_expected) - 1), "expected: \"%s\" got: \"%s\"\n", export_expected, data );
+    DeleteFileA( "temp_file1" );
+
     MsiCloseHandle( hrec );
     MsiCloseHandle( hdb );
     DeleteFileA( msifile );