From: Corinna Vinschen <corinna@vinschen.de>
Date: Sat, 25 Oct 2003 16:12:45 +0000 (+0000)
Subject: 	* path.cc (normalize_posix_path): Test runs of more than two
X-Git-Tag: corinna-01~43
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=504678827a934187ad05365fedfa5f445891a92b;p=newlib-cygwin.git

	* path.cc (normalize_posix_path): Test runs of more than two
	dots for being a run of only dots.  Let it pass if not.
---

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 7424580aa..3392bfe09 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2003-10-25  Corinna Vinschen  <corinna@vinschen.de>
+
+	* path.cc (normalize_posix_path): Test runs of more than two
+	dots for being a run of only dots.  Let it pass if not.
+
 2003-10-25  Brian Ford  <ford@vss.fsi.com>
 
 	* fhandler.cc (fhandler_base::ioctl): Handle FIONBIO.
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc
index 318986a7e..b759d611c 100644
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -282,7 +282,14 @@ normalize_posix_path (const char *src, char *dst)
 	      else if (src[2] && !isslash (src[2]))
 		{
 		  if (src[2] == '.')
-		    return ENOENT;
+		    {
+		      /* Is this a run of dots? That would be an invalid
+		         filename.  A bunch of leading dots would be ok,
+			 though. */
+		      int n = strspn (src, ".");
+		      if (!src[n] || isslash (src[n])) /* just dots... */
+			return ENOENT;
+		    }
 		  break;
 		}
 	      else