[hpoussin] 23505: Fix an infinite loop if environment variable is not defined

Author: hpoussin
Date: Sun Aug  6 22:44:27 2006
New Revision: 23505

URL: http://svn.reactos.org/svn/reactos?rev=23505&view=rev
Log:
Fix an infinite loop if environment variable is not defined

Modified:
    trunk/reactos/dll/win32/shell32/shellpath.c

Modified: trunk/reactos/dll/win32/shell32/shellpath.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/shellpat…
==============================================================================
--- trunk/reactos/dll/win32/shell32/shellpath.c (original)
+++ trunk/reactos/dll/win32/shell32/shellpath.c Sun Aug  6 22:44:27 2006
@@ -1548,12 +1548,12 @@
             hr = HRESULT_FROM_WIN32(GetLastError());
         else
             hr = S_OK;
-        if (SUCCEEDED(hr) && szDest[0] == '%')
+        /* By default, terminate loop */
+        szTemp[0] = '\0';
+        if (SUCCEEDED(hr) && strcmpW(szSrc, szDest) != 0)
+        {
+            /* Continue the loop */
             strcpyW(szTemp, szDest);
-        else
-        {
-            /* terminate loop */
-            szTemp[0] = '\0';
         }
     }
 end: