Aric Stewart : usp10: Correct access to -1 index of array.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e909665db34b44c127c5ecefdfbd2991af5d2029
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e909665db34b44c127c5ecefdf...

Author: Aric Stewart 
Date:   Mon Mar 18 11:21:15 2013 -0500

usp10: Correct access to -1 index of array.

Issue found by Phil Krylov.

---

dlls/usp10/usp10.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/usp10/usp10.c b/dlls/usp10/usp10.c
index bc48ecd..878c39f 100644
--- a/dlls/usp10/usp10.c
+++ b/dlls/usp10/usp10.c
@@ -1341,7 +1341,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
                         if (original == Script_Punctuation2)
                             break;
                     }
-                    if (scriptInformation[scripts[j]].props.fComplex || asian)
+                    if (j >= 0 && (scriptInformation[scripts[j]].props.fComplex || asian))
                         scripts[i] = scripts[j];
                 }
             }