From 629aa42eece53583ffb4994c0f79fb7c5a7872ef Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Sat, 11 Mar 2006 17:34:20 +0000
Subject: [PATCH] fix for WaitForSingleObject POSIX implementation by codesquid

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4574 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/clzma.cpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/Source/clzma.cpp b/Source/clzma.cpp
index 89142e99..6116150c 100644
--- a/Source/clzma.cpp
+++ b/Source/clzma.cpp
@@ -73,18 +73,17 @@ BOOL CloseHandle(HANDLE _event)
 DWORD WaitForSingleObject(HANDLE _event, DWORD) {
   DWORD ret = WAIT_OBJECT_0;
   evnet_t *event = (evnet_t *) _event;
+  if (pthread_mutex_lock(&event->mutex))
+    return !WAIT_OBJECT_0;
   if (!event->signaled)
   {
-    pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
-    if (pthread_mutex_lock(&m) || pthread_cond_wait(&event->cond, &m))
+    if (pthread_cond_wait(&event->cond, &event->mutex))
     {
       ret = !WAIT_OBJECT_0;
     }
-    pthread_mutex_unlock(&m);
-    pthread_mutex_destroy(&m);
   }
-  if (!ResetEvent(_event))
-    return !WAIT_OBJECT_0;
+  event->signaled = false;
+  pthread_mutex_unlock(&event->mutex);
   return ret;
 }