Vincent Povirk : msi: Fix infinite loop.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a4c6107d81422dcd7cec507e18ba66764cab855c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a4c6107d81422dcd7cec507e18ba66764cab855c

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Mon Mar 31 16:40:01 2014 -0500

msi: Fix infinite loop.

---

 dlls/msi/classes.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msi/classes.c b/dlls/msi/classes.c
index a5139f8..2719a8e 100644
--- a/dlls/msi/classes.c
+++ b/dlls/msi/classes.c
@@ -1054,7 +1054,7 @@ static const MSICLASS *get_progid_class( const MSIPROGID *progid )
     {
         if (progid->Parent) progid = progid->Parent;
         if (progid->Class) return progid->Class;
-        if (!progid->Parent) break;
+        if (!progid->Parent || progid->Parent == progid) break;
     }
     return NULL;
 }