fix typo to compile in Windows
diff --git a/poppler/GlobalParamsWin.cc b/poppler/GlobalParamsWin.cc
index b77ac4f..527f08e 100644
--- a/poppler/GlobalParamsWin.cc
+++ b/poppler/GlobalParamsWin.cc
@@ -5,6 +5,7 @@
    // Copyright (C) 2012 Thomas Freitag <Thomas.Freitag@alfa.de>
    // Copyright (C) 2012 Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp>
    // Copyright (C) 2012 Adrian Johnson <ajohnson@redneon.com>
+   // Copyright (C) 2012 Mark Brand <mabrand@mabrand.nl>
 
 TODO: instead of a fixed mapping defined in displayFontTab, it could
 scan the whole fonts directory, parse TTF files and build font
@@ -573,7 +574,7 @@
     *type = fi->type;
     *fontNum = fi->fontNum;
     if (substituteFontName)
-      substituteFontName.Set(fi->substituteName->getCString());
+      substituteFontName->Set(fi->substituteName->getCString());
   } else {
     GooString *substFontName = new GooString(findSubstituteName(font, fontFiles,
                                                                 substFiles,