[ros-diffs] [reactos] 01/01: [CMD] Correctly parse drive-decorated pathname (#2382)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a9760098f7c944961a3ea…

commit a9760098f7c944961a3ea674750c0c6240713ead
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Wed Feb 26 22:28:02 2020 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Wed Feb 26 22:28:02 2020 +0900

    [CMD] Correctly parse drive-decorated pathname (#2382)
    
    Correctly interpret the drive-decorated pathnames (C: or D:dir1 etc). CORE-15871
---
 base/shell/cmd/dir.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/base/shell/cmd/dir.c b/base/shell/cmd/dir.c
index e6c2f869111..5750dd236b8 100644
--- a/base/shell/cmd/dir.c
+++ b/base/shell/cmd/dir.c
@@ -1770,7 +1770,14 @@ ResolvePattern(
      * they are part of the actual directory path; the exception being if
      * these are the special "." or ".." directories.
      */
-    if (pszPatternPart == NULL)
+    if (_istalpha(pNextDir[0]) && pNextDir[1] == _T(':') &&
pNextDir[2] != _T('\\'))
+    {
+        /*
+         * The syntax "<drive_letter>:" without any trailing backslash
actually
+         * means: "current directory on this drive".
+         */
+    }
+    else if (pszPatternPart == NULL)
     {
         ASSERT(pszFullPath[_tcslen(pszFullPath)-1] == _T('\\'));