Gerald Pfeifer : scrrun: Add a check for empty string in start_enumeration.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3b8e7d4dac6f079f1732518d542ca7f7c0c4da41
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3b8e7d4dac6f079f1732518d54...

Author: Gerald Pfeifer <gerald(a)pfeifer.com>
Date:   Sat Jul 26 00:34:47 2014 +0200

scrrun: Add a check for empty string in start_enumeration.

---

 dlls/scrrun/filesystem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/scrrun/filesystem.c b/dlls/scrrun/filesystem.c
index 434b402..f6f7703 100644
--- a/dlls/scrrun/filesystem.c
+++ b/dlls/scrrun/filesystem.c
@@ -1130,7 +1130,7 @@ static HANDLE start_enumeration(const WCHAR *path, WIN32_FIND_DATAW *data, BOOL
 
     strcpyW(pathW, path);
     len = strlenW(pathW);
-    if (pathW[len-1] != '\\')
+    if (len && pathW[len-1] != '\\')
         strcatW(pathW, bsW);
     strcatW(pathW, allW);
     handle = FindFirstFileW(pathW, data);