diff options
author | Ben Gamari <ben@smart-cactus.org> | 2021-03-27 09:10:57 -0400 |
---|---|---|
committer | Ben Gamari <ben@smart-cactus.org> | 2021-04-07 15:56:43 -0400 |
commit | b3aad8b96bee59fecb8fee39e3b45a16e655cdda (patch) | |
tree | 22249f1ad035d57097bd680b2bd08b465bca9f67 | |
parent | b741f47ff493ca0b48ba1c9785b6269f7e962e5d (diff) | |
download | haskell-b3aad8b96bee59fecb8fee39e3b45a16e655cdda.tar.gz |
rts: Fix joinOSThread on Windows
Previously we were treating the thread ID as a HANDLE, but it is not. We
must first OpenThread.
(cherry picked from commit 63a5c876657bb89e9847f325fb81df2229297eb3)
-rw-r--r-- | rts/win32/OSThreads.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/rts/win32/OSThreads.c b/rts/win32/OSThreads.c index b738c80f58..17fa95d8a2 100644 --- a/rts/win32/OSThreads.c +++ b/rts/win32/OSThreads.c @@ -447,7 +447,12 @@ interruptOSThread (OSThreadId id) void joinOSThread (OSThreadId id) { - int ret = WaitForSingleObject(id, INFINITE); + HANDLE hdl; + if (!(hdl = OpenThread(SYNCHRONIZE,FALSE,id))) { + sysErrorBelch("interruptOSThread: OpenThread"); + stg_exit(EXIT_FAILURE); + } + int ret = WaitForSingleObject(hdl, INFINITE); if (ret != WAIT_OBJECT_0) { sysErrorBelch("joinOSThread: error %d", ret); } |