[tfaber] 68846: [CMD] - In DirList, initialize stInfo.ptrHead of the dummy node to avoid invalid memory access. Fixes regression in cmd:batch

Author: tfaber
Date: Fri Aug 28 10:51:10 2015
New Revision: 68846

URL: http://svn.reactos.org/svn/reactos?rev=68846&view=rev
Log:
[CMD]
- In DirList, initialize stInfo.ptrHead of the dummy node to avoid invalid memory access. Fixes regression in cmd:batch

Modified:
    trunk/reactos/base/shell/cmd/dir.c

Modified: trunk/reactos/base/shell/cmd/dir.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/dir.c?rev=68...
==============================================================================
--- trunk/reactos/base/shell/cmd/dir.c	[iso-8859-1] (original)
+++ trunk/reactos/base/shell/cmd/dir.c	[iso-8859-1] Fri Aug 28 10:51:10 2015
@@ -1376,6 +1376,7 @@
         WARN("DEBUG: Cannot allocate memory for ptrStartNode!\n");
         return 1;   /* Error cannot allocate memory for 1st object */
     }
+    ptrStartNode->stInfo.ptrHead = NULL;
     ptrNextNode = ptrStartNode;

/*Checking ir szPath is a File with/wout extension*/
@@ -1478,8 +1479,8 @@
                             ptrCurNode = &(*ptrCurNode)->ptrNext;
                         }

-                         FindClose(hStreams);
-                         *ptrCurNode = NULL;
+                        FindClose(hStreams);
+                        *ptrCurNode = NULL;
                     }
                 }

@@ -1538,12 +1539,12 @@
     dwCount = 0;
     while (ptrNextNode->ptrNext)
     {
-        *(ptrFileArray + dwCount) = &ptrNextNode->ptrNext->stInfo;
+        ptrFileArray[dwCount] = &ptrNextNode->ptrNext->stInfo;
         ptrNextNode = ptrNextNode->ptrNext;
         dwCount++;
     }

-    /* Sort Data if requested*/
+    /* Sort Data if requested */
     if (lpFlags->stOrderBy.sCriteriaCount > 0)
         QsortFiles(ptrFileArray, 0, dwCount-1, lpFlags);