From 5758af7756ec52bac2e59485240f8cdb8766a916 Mon Sep 17 00:00:00 2001
From: Fabrizio Fabbri <ffabbri4@bloomberg.net>
Date: Tue, 10 Jan 2017 10:42:27 +0100
Subject: [PATCH] msvc: Compare thread id instead of handlers to check if it is
 already registered.

---
 src/c/threads/process.d | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/c/threads/process.d b/src/c/threads/process.d
index df92d835a..03474df60 100755
--- a/src/c/threads/process.d
+++ b/src/c/threads/process.d
@@ -363,7 +363,9 @@ ecl_import_current_thread(cl_object name, cl_object bindings)
     cl_index i, size;
     for (i = 0, size = processes->vector.fillp; i < size; i++) {
       cl_object p = processes->vector.self.t[i];
-      if (!Null(p) && p->process.thread == current)
+      if (!Null(p)
+          &&
+          GetThreadId(p->process.thread) == GetThreadId(current))
         return 0;
     }
   }