From 703d9f61f0057be889ae0e468e0031781f450e3b Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 14 Mar 2019 22:21:30 +0000
Subject: merge revision(s) 63309:

	thread_sync.c (condvar_ptr): reset fork_gen after forking

	Otherwise the condition variable waiter list will always
	be empty, which is wrong :x

	[Bug #14725] [Bug #14634]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@67259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread_sync.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'thread_sync.c')

diff --git a/thread_sync.c b/thread_sync.c
index 396cceb2ce..8964e24a5f 100644
--- a/thread_sync.c
+++ b/thread_sync.c
@@ -1314,6 +1314,7 @@ condvar_ptr(VALUE self)
 
     /* forked children can't reach into parent thread stacks */
     if (cv->fork_gen != fork_gen) {
+        cv->fork_gen = fork_gen;
         list_head_init(&cv->waitq);
     }
 
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