diff options
| author | Ben Gamari <ben@smart-cactus.org> | 2021-03-27 09:10:57 -0400 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-03-27 18:10:06 -0400 |
| commit | f72d4ebbcc02be7921e03c529198605031224080 (patch) | |
| tree | 8f78d9451c06c05c9a4de02e4fc66c9c78bd154c /rts/win32 | |
| parent | 59375de11f1aed05af87f2430196bde3c9a921b1 (diff) | |
| download | haskell-f72d4ebbcc02be7921e03c529198605031224080.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.
Diffstat (limited to 'rts/win32')
| -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 07b0e3f034..46e363b3ab 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); } |