Nicolas Le Cam : shell32/tests: Fix crash when launched from drive root dir .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4955fabbd46b62a89f9bccf146b29b65e740e127
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4955fabbd46b62a89f9bccf146b29b65e740e127

Author: Nicolas Le Cam <niko.lecam at gmail.com>
Date:   Sun Apr  5 23:01:35 2009 +0200

shell32/tests: Fix crash when launched from drive root dir.

---

 dlls/shell32/tests/shlfolder.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/dlls/shell32/tests/shlfolder.c b/dlls/shell32/tests/shlfolder.c
index 60df9e6..8c5f1dc 100644
--- a/dlls/shell32/tests/shlfolder.c
+++ b/dlls/shell32/tests/shlfolder.c
@@ -818,8 +818,8 @@ static void test_GetAttributesOf(void)
         win_skip("GetCurrentDirectoryA returned empty string. Skipping test_GetAttributesOf\n");
         return;
     }
-    if(cCurrDirA[len-1] == '\\')
-	cCurrDirA[len-1] = 0;
+    if (len > 3 && cCurrDirA[len-1] == '\\')
+        cCurrDirA[len-1] = 0;
 
     /* create test directory */
     CreateFilesFolders();
@@ -862,7 +862,7 @@ static void test_GetAttributesOf(void)
     hr = IShellFolder_GetAttributesOf(IDesktopFolder, 1, (LPCITEMIDLIST*)&newPIDL, &dwFlags);
     ok (SUCCEEDED(hr), "Desktop->GetAttributesOf() failed! hr = %08x\n", hr);
     ok ((dwFlags&SFGAO_FOLDER), "Wrong directory attribute for absolute PIDL: %08x\n", dwFlags);
-        
+
     /* free memory */
     IMalloc_Free(ppM, newPIDL);
 
@@ -871,7 +871,7 @@ static void test_GetAttributesOf(void)
     Cleanup();
 
     IShellFolder_Release(IDesktopFolder);
-}    
+}
 
 static void test_SHGetPathFromIDList(void)
 {