From 2e261d6659734fed5542b62060e7d2c58d703a8b Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Thu, 25 Apr 2019 10:04:02 +0300
Subject: [PATCH] Explicitly zero-initialize trace_buf

* mark.c [TRACE_BUF] (GC_trace_buf): Initialize to all zeros.
---
 mark.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mark.c b/mark.c
index 6aed170..77d6b0b 100644
--- a/mark.c
+++ b/mark.c
@@ -1512,7 +1512,7 @@ struct trace_entry {
     word bytes_allocd;
     word arg1;
     word arg2;
-} GC_trace_buf[TRACE_ENTRIES];
+} GC_trace_buf[TRACE_ENTRIES] = { { NULL, 0, 0, 0, 0 } };
 
 int GC_trace_buf_ptr = 0;
 
-- 
2.7.4