[jgardou] 52707: [RTL] - fix RtlDosSearchPath_U : do not alter filename while searching for file extension

Author: jgardou
Date: Sun Jul 17 10:51:42 2011
New Revision: 52707

URL: http://svn.reactos.org/svn/reactos?rev=52707&view=rev
Log:
[RTL]
- fix RtlDosSearchPath_U : do not alter filename while searching for file extension

Modified:
    trunk/reactos/lib/rtl/path.c

Modified: trunk/reactos/lib/rtl/path.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/path.c?rev=52707&a…
==============================================================================
--- trunk/reactos/lib/rtl/path.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/path.c [iso-8859-1] Sun Jul 17 10:51:42 2011
@@ -1115,6 +1115,7 @@
     ULONG ExtensionLength, Length, FileNameLength, PathLength;
     UNICODE_STRING TempString;
     PWCHAR NewBuffer, BufferStart;
+    PCWSTR TempPtr;
 
     /* Check if this is an absolute path */
     if (RtlDetermineDosPathNameType_U(FileName) != RtlPathTypeRelative)
@@ -1131,7 +1132,8 @@
     }
 
     /* Scan the filename */
-    c = *FileName;
+    TempPtr = FileName;
+    c = *TempPtr;
     while (c)
     {
         /* Looking for an extension */
@@ -1143,7 +1145,7 @@
         }
 
         /* Next character */
-        c = *++FileName;
+        c = *++TempPtr;
     }
 
     /* Do we have an extension? */