From e7a7c5a2234e5cee662915660923c347b6a5d07d Mon Sep 17 00:00:00 2001
From: vincentdarley <vincentdarley>
Date: Tue, 30 Mar 2004 09:56:13 +0000
Subject: fix to Tcl bug 918320

---
 ChangeLog            |  5 +++++
 generic/tclPathObj.c | 44 +++++++++++++++++++++++++-------------------
 tests/fileName.test  | 16 +++++++++++++++-
 3 files changed, 45 insertions(+), 20 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 262a831..d6dc060 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-03-30  Vince Darley  <vincentdarley@users.sourceforge.net>
+
+        * generic/tclPathObj.c:   Fix to filename bugs recently
+        * tests/fileName.test:    introduced [Bug 918320].
+
 2004-03-29  Don Porter  <dgp@users.sourceforge.net>
 
 	* generic/tclMain.c (Tcl_Main, StdinProc):	Append newline only
diff --git a/generic/tclPathObj.c b/generic/tclPathObj.c
index 6302660..a934f3d 100644
--- a/generic/tclPathObj.c
+++ b/generic/tclPathObj.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclPathObj.c,v 1.27 2004/03/26 19:04:49 vincentdarley Exp $
+ * RCS: @(#) $Id: tclPathObj.c,v 1.28 2004/03/30 09:56:13 vincentdarley Exp $
  */
 
 #include "tclInt.h"
@@ -825,30 +825,36 @@ Tcl_FSJoinPath(listObj, elements)
 	     * It's the last path segment.  Perform a quick check if
 	     * the path is already in a suitable form.
 	     */
-	    int equal = 1;
 	    
 	    if (tclPlatform == TCL_PLATFORM_WINDOWS) {
 		if (strchr(strElt, '\\') != NULL) {
-		    equal = 0;
+		    goto noQuickReturn;
 		}
 	    }
-	    if (equal) {
-		ptr = strElt;
-		while (*ptr != '\0') {
-		    if (*ptr == '/' && (ptr[1] == '/' || ptr[1] == '\0')) {
-			equal = 0;
-			break;
-		    }
-		    ptr++;
-		}
-		if (res != NULL) Tcl_DecrRefCount(res);
-		/* 
-		 * This element is just what we want to return already -
-		 * no further manipulation is requred.
-		 */
-		return elt;
-	    }
+            ptr = strElt;
+            while (*ptr != '\0') {
+                if (*ptr == '/' && (ptr[1] == '/' || ptr[1] == '\0')) {
+                    /* 
+                     * We have a repeated file separator, which
+                     * means the path is not in normalized form
+                     */
+                    goto noQuickReturn;
+                }
+                ptr++;
+            }
+            if (res != NULL) Tcl_DecrRefCount(res);
+            /* 
+             * This element is just what we want to return already -
+             * no further manipulation is requred.
+             */
+            return elt;
 	}
+        /* 
+         * The path element was not of a suitable form to be
+         * returned as is.  We need to perform a more complex
+         * operation here.
+         */
+      noQuickReturn:
 	
 	if (res == NULL) {
 	    res = Tcl_NewObj();
diff --git a/tests/fileName.test b/tests/fileName.test
index be6b6d7..6168f6f 100644
--- a/tests/fileName.test
+++ b/tests/fileName.test
@@ -10,7 +10,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: fileName.test,v 1.38 2004/03/17 18:14:17 das Exp $
+# RCS: @(#) $Id: fileName.test,v 1.39 2004/03/30 09:56:33 vincentdarley Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest
@@ -1186,6 +1186,20 @@ test filename-12.9 {globbing at filesystem root} {winOnly} {
     set equal
 } {1}
 
+test filename-12.10 {globbing with volume relative paths} {winOnly} {
+    set dir [lindex [glob -type d [lindex [file volumes] 0]*] 0]
+    set pwd [pwd]
+    cd [lindex [file volumes] 0]
+    set res1 [glob -nocomplain [string range $dir 2 end]]
+    cd $pwd
+    set res2 [list $dir]
+    set equal [string equal $res1 $res2]
+    if {!$equal} {
+        lappend equal "not equal" $res1 $res2
+    }
+    set equal
+} {1}
+
 test filename-13.1 {globbing with brace substitution} {
     list [catch {glob globTest/\{\}} msg] $msg
 } "0 $globPreResult"
-- 
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