From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 1 Apr 2008 12:40:21 +0000 (+0000)
Subject: Fix a bug that BMM trim the name such as ".\...Name" to ".Name". The "\.." should... 
X-Git-Tag: edk2-stable201903~21228
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=243324fc4d9f35847735776b2033004d05e66baa

Fix a bug that BMM trim the name such as ".\...Name" to ".Name". The "\.." should only be merged with the previous path node if it is "\..\"

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4974 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdeModulePkg/Universal/BdsDxe/BootMaint/BootOption.c b/MdeModulePkg/Universal/BdsDxe/BootMaint/BootOption.c
index 57fcf4d732..c329d96f95 100644
--- a/MdeModulePkg/Universal/BdsDxe/BootMaint/BootOption.c
+++ b/MdeModulePkg/Universal/BdsDxe/BootMaint/BootOption.c
@@ -1165,7 +1165,7 @@ Returns:
   Ptr       = Str;
   LastSlash = Str;
   while (*Ptr != 0) {
-    if (*Ptr == '\\' && *(Ptr + 1) == '.' && *(Ptr + 2) == '.' && *(Ptr + 3) != 0) {
+    if (*Ptr == '\\' && *(Ptr + 1) == '.' && *(Ptr + 2) == '.' && *(Ptr + 3) == L'\\') {
       //
       // Convert "\Name\..\" to "\"
       // DO NOT convert the .. if it is at the end of the string. This will