From 0824af2d146763726b1866f650c19dd9faa72351 Mon Sep 17 00:00:00 2001
From: hobbs <hobbs>
Date: Tue, 15 May 2001 21:24:22 +0000
Subject: 	* generic/tclFileName.c (ExtractWinRoot): corrected ABR error

---
 generic/tclFileName.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/generic/tclFileName.c b/generic/tclFileName.c
index b09d1a2..257f49d 100644
--- a/generic/tclFileName.c
+++ b/generic/tclFileName.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: tclFileName.c,v 1.13 2000/04/19 23:24:52 hobbs Exp $
+ * RCS: @(#) $Id: tclFileName.c,v 1.14 2001/05/15 21:24:22 hobbs Exp $
  */
 
 #include "tclInt.h"
@@ -163,7 +163,6 @@ ExtractWinRoot(path, resultPtr, offset, typePtr)
 {
     FileNameInit();
 
-
     if (path[0] == '/' || path[0] == '\\') {
 	/* Might be a UNC or Vol-Relative path */
 	char *host, *share, *tail;
@@ -173,10 +172,10 @@ ExtractWinRoot(path, resultPtr, offset, typePtr)
 	    *typePtr = TCL_PATH_VOLUME_RELATIVE;
 	    Tcl_DStringAppend(resultPtr, "/", 1);
 	    return &path[1];
-    }
+	}
 	host = (char *)&path[2];
 
-	/* Skip seperators */
+	/* Skip separators */
 	while (host[0] == '/' || host[0] == '\\') host++;
 
 	for (hlen = 0; host[hlen];hlen++) {
@@ -191,7 +190,7 @@ ExtractWinRoot(path, resultPtr, offset, typePtr)
 	Tcl_DStringSetLength(resultPtr, offset);
 	share = &host[hlen];
 
-	/* Skip seperators */
+	/* Skip separators */
 	while (share[0] == '/' || share[0] == '\\') share++;
 
 	for (slen = 0; share[slen];slen++) {
@@ -205,12 +204,12 @@ ExtractWinRoot(path, resultPtr, offset, typePtr)
 
 	tail = &share[slen];
 
-	/* Skip seperators */
+	/* Skip separators */
 	while (tail[0] == '/' || tail[0] == '\\') tail++;
 
 	*typePtr = TCL_PATH_ABSOLUTE;
 	return tail;
-    } else if (path[1] == ':') {
+    } else if (*path && path[1] == ':') {
 	/* Might be a drive sep */
 	Tcl_DStringSetLength(resultPtr, offset);
 
@@ -218,17 +217,17 @@ ExtractWinRoot(path, resultPtr, offset, typePtr)
 	    *typePtr = TCL_PATH_VOLUME_RELATIVE;
 	    Tcl_DStringAppend(resultPtr, path, 2);
 	    return &path[2];
-    } else {
+	} else {
 	    char *tail = (char*)&path[3];
 
-	    /* Skip seperators */
-	    while (tail[0] == '/' || tail[0] == '\\') tail++;
+	    /* Skip separators */
+	    while (*tail && (tail[0] == '/' || tail[0] == '\\')) tail++;
 
 	    *typePtr = TCL_PATH_ABSOLUTE;
 	    Tcl_DStringAppend(resultPtr, path, 2);
-	Tcl_DStringAppend(resultPtr, "/", 1);
+	    Tcl_DStringAppend(resultPtr, "/", 1);
 
-    return tail;
+	    return tail;
 	}
     } else {
 	*typePtr = TCL_PATH_RELATIVE;
-- 
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