ww8: make sure we don't wrap around

Change-Id: I667bb264f92024b72f230c2ddbba3887471345f2
pranavk · Jul 13, 2015 · 755b932 · 755b932
1 parent 4cb59a8
commit 755b932
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/sw/source/filter/ww8/ww8scan.cxx b/sw/source/filter/ww8/ww8scan.cxx
@@ -1524,7 +1524,11 @@ WW8PLCFpcd* WW8ScannerBase::OpenPieceTable( SvStream* pStr, const WW8Fib* pWwF )
         if( 2 == clxt )                         // PLCFfpcd ?
             break;                              // PLCFfpcd gefunden
         if( 1 == clxt )                         // clxtGrpprl ?
+        {
+            if (nGrpprl == SHRT_MAX)
+                return NULL;
             nGrpprl++;
+        }
         sal_uInt16 nLen(0);
         pStr->ReadUInt16( nLen );
         nLeft -= 2 + nLen;