From 07e3612e4da862e96e6f247dca99a1865b5e5472 Mon Sep 17 00:00:00 2001
From: rogerman <rogerman@users.sf.net>
Date: Tue, 23 Aug 2016 23:17:10 +0000
Subject: [PATCH] task.cpp: - When shutting down, ensure that the existing task
 is finished if its running before continuing with the shutdown process. -
 Explicitly declare thunkTaskProc() as static.

---
 desmume/src/utils/task.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/desmume/src/utils/task.cpp b/desmume/src/utils/task.cpp
index 999679526..447958992 100644
--- a/desmume/src/utils/task.cpp
+++ b/desmume/src/utils/task.cpp
@@ -51,6 +51,8 @@ int getOnlineCores (void)
 #endif
 }
 
+static void thunkTaskProc(void *arg);
+
 class Task::Impl {
 private:
 	sthread_t* thread;
@@ -77,7 +79,7 @@ public:
 	bool started;
 };
 
-void thunkTaskProc(void *arg)
+static void thunkTaskProc(void *arg)
 {
 	Task::Impl *ctx = (Task::Impl *)arg;
 	ctx->taskProc();
@@ -153,6 +155,7 @@ void Task::Impl::shutdown()
 {
 	if(!started) return;
 
+	finish(); // Ensure that any previous tasks are finished before calling killTask().
 	execute(killTask,this);
 	finish();