From 7504c664028a3df8bbf5ba682c8b39a8fc05aae2 Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@secure-endpoints.com>
Date: Sun, 14 Oct 2007 06:54:06 +0000
Subject: [PATCH] windows-pioctl-20071014

do not parse an intermediary path if the path length is 0
---
 src/WINNT/afsd/cm_ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/WINNT/afsd/cm_ioctl.c b/src/WINNT/afsd/cm_ioctl.c
index d492fadbe..4a490eaf8 100644
--- a/src/WINNT/afsd/cm_ioctl.c
+++ b/src/WINNT/afsd/cm_ioctl.c
@@ -347,7 +347,7 @@ long cm_ParseIoctlPath(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
 	}
         
 	lastComponent = strrchr(relativePath, '\\');
-	if (lastComponent && strlen(relativePath) > 1) {
+	if (lastComponent && (relativePath - lastComponent) > 1 && strlen(relativePath) > 1) {
 	    *lastComponent = '\0';
 	    lastComponent++;
 
-- 
2.39.5