4 files changed, 20 insertions, 4 deletions
diff --git a/winsup/cygwin/fhandler/proc.cc b/winsup/cygwin/fhandler/proc.cc
index 7629b54..baf0cae 100644
--- a/winsup/cygwin/fhandler/proc.cc
+++ b/winsup/cygwin/fhandler/proc.cc
@@ -180,7 +180,10 @@ fhandler_proc::exists ()
   debug_printf ("exists (%s)", path);
   path += proc_len;
   if (*path == 0)
-    return virt_rootdir;
+    {
+      fileid () = 0;
+      return virt_rootdir;
+    }
   virt_tab_t *entry = virt_tab_search (path + 1, false, proc_tab,
 				       PROC_LINK_COUNT);
   if (entry)
@@ -188,6 +191,7 @@ fhandler_proc::exists ()
       fileid () = entry - proc_tab;
       return entry->type;
     }
+  fileid () = -1;
   return virt_none;
 }
 
diff --git a/winsup/cygwin/fhandler/process.cc b/winsup/cygwin/fhandler/process.cc
index 20169d2..37bdff8 100644
--- a/winsup/cygwin/fhandler/process.cc
+++ b/winsup/cygwin/fhandler/process.cc
@@ -95,7 +95,10 @@ fhandler_process::exists ()
   while (*path != 0 && !isdirsep (*path))
     path++;
   if (*path == 0)
-    return virt_rootdir;
+    {
+      fileid () = 0;
+      return virt_rootdir;
+    }
 
   virt_tab_t *entry = virt_tab_search (path + 1, true, process_tab,
 				       PROCESS_LINK_COUNT);
@@ -122,6 +125,7 @@ fhandler_process::exists ()
 	    }
 	}
     }
+  fileid () = -1;
   return virt_none;
 }
 
diff --git a/winsup/cygwin/fhandler/procnet.cc b/winsup/cygwin/fhandler/procnet.cc
index 112aee8..631fe8c 100644
--- a/winsup/cygwin/fhandler/procnet.cc
+++ b/winsup/cygwin/fhandler/procnet.cc
@@ -48,7 +48,10 @@ fhandler_procnet::exists ()
   while (*path != 0 && !isdirsep (*path))
     path++;
   if (*path == 0)
-    return virt_rootdir;
+    {
+      fileid () = 0;
+      return virt_rootdir;
+    }
 
   virt_tab_t *entry = virt_tab_search (path + 1, false, procnet_tab,
 				       PROCNET_LINK_COUNT);
@@ -59,6 +62,7 @@ fhandler_procnet::exists ()
       fileid () = entry - procnet_tab;
       return entry->type;
     }
+  fileid () = -1;
   return virt_none;
 }
 
diff --git a/winsup/cygwin/fhandler/procsysvipc.cc b/winsup/cygwin/fhandler/procsysvipc.cc
index b322c46..dac565c 100644
--- a/winsup/cygwin/fhandler/procsysvipc.cc
+++ b/winsup/cygwin/fhandler/procsysvipc.cc
@@ -61,7 +61,10 @@ fhandler_procsysvipc::exists ()
   while (*path != 0 && !isdirsep (*path))
     path++;
   if (*path == 0)
-    return virt_rootdir;
+    {
+      fileid () = 0;
+      return virt_rootdir;
+    }
 
   virt_tab_t *entry = virt_tab_search (path + 1, true, procsysvipc_tab,
 				       PROCSYSVIPC_LINK_COUNT);
@@ -78,6 +81,7 @@ fhandler_procsysvipc::exists ()
 	  fileid () = entry - procsysvipc_tab;
 	  return entry->type;
 	}
+  fileid () = -1;
   return virt_none;
 }