From: Vince Darley <vincentdarley@sourceforge.net>
Date: Fri, 28 Sep 2001 11:36:08 +0000 (+0000)
Subject: fix
X-Git-Tag: vfs-1-2~102
X-Git-Url: http://privyetmir.co.uk/gitweb?a=commitdiff_plain;h=8d001a9216f0063de65678b369f3cb22752473f1;p=tclvfs

fix
---

diff --git a/generic/vfs.c b/generic/vfs.c
index 83eca9f..428a05e 100644
--- a/generic/vfs.c
+++ b/generic/vfs.c
@@ -42,6 +42,9 @@ static int Vfs_RemoveVolume _ANSI_ARGS_((Tcl_Obj*));
  * NULL if there are none.  To improve Tcl's efficiency,
  * when there are no volumes, we keep this NULL rather
  * than as an empty list.
+ * 
+ * We keep a refCount on this object whenever it is
+ * non-NULL.
  */
 static Tcl_Obj *vfsVolumes = NULL;
 
@@ -1182,6 +1185,7 @@ Vfs_RemoveVolume(volume)
 		if (Tcl_IsShared(vfsVolumes)) {
 		    Tcl_Obj *oldVols = vfsVolumes;
 		    vfsVolumes = Tcl_DuplicateObj(oldVols);
+		    Tcl_IncrRefCount(vfsVolumes);
 		    Tcl_DecrRefCount(oldVols);
 		}
 		/* Remove the element */