better error checking when setting up threads, and free() the stacks when done.

svn-id: r38260

2 files changed, 27 insertions, 20 deletions

diff --git a/backends/platform/wii/osystem_events.cpp b/backends/platform/wii/osystem_events.cpp
index 4646da8c93..7597bd65db 100644
--- a/backends/platform/wii/osystem_events.cpp
+++ b/backends/platform/wii/osystem_events.cpp
@@ -117,20 +117,22 @@ void OSystem_Wii::initEvents() {
 	timer_thread_quit = false;
 
 	timer_stack = (u8 *) memalign(32, TIMER_THREAD_STACKSIZE);
-	memset(timer_stack, 0, TIMER_THREAD_STACKSIZE);
+	if (timer_stack) {
+		memset(timer_stack, 0, TIMER_THREAD_STACKSIZE);
 
-	LWP_InitQueue(&timer_queue);
+		LWP_InitQueue(&timer_queue);
 
-	s32 res = LWP_CreateThread(&timer_thread, timer_thread_func, NULL,
-								timer_stack, TIMER_THREAD_STACKSIZE,
-								TIMER_THREAD_PRIO);
+		s32 res = LWP_CreateThread(&timer_thread, timer_thread_func, NULL,
+									timer_stack, TIMER_THREAD_STACKSIZE,
+									TIMER_THREAD_PRIO);
 
-	if (res) {
-		printf("ERROR creating timer thread: %d\n", res);
-		LWP_CloseQueue(timer_queue);
-	}
+		if (res) {
+			printf("ERROR creating timer thread: %d\n", res);
+			LWP_CloseQueue(timer_queue);
+		}
 
-	timer_thread_running = res == 0;
+		timer_thread_running = res == 0;
+	}
 
 #ifndef GAMECUBE
 	WPAD_Init();
@@ -151,6 +153,7 @@ void OSystem_Wii::deinitEvents() {
 		LWP_JoinThread(timer_thread, NULL);
 		LWP_CloseQueue(timer_queue);
 
+		free(timer_stack);
 		timer_thread_running = false;
 	}
 
diff --git a/backends/platform/wii/osystem_sfx.cpp b/backends/platform/wii/osystem_sfx.cpp
index 0a225e80c7..6af6958c32 100644
--- a/backends/platform/wii/osystem_sfx.cpp
+++ b/backends/platform/wii/osystem_sfx.cpp
@@ -69,20 +69,23 @@ void OSystem_Wii::initSfx() {
 	sfx_thread_quit = false;
 
 	sfx_stack = (u8 *) memalign(32, SFX_THREAD_STACKSIZE);
-	memset(sfx_stack, 0, SFX_THREAD_STACKSIZE);
 
-	LWP_InitQueue(&sfx_queue);
+	if (sfx_stack) {
+		memset(sfx_stack, 0, SFX_THREAD_STACKSIZE);
 
-	s32 res = LWP_CreateThread(&sfx_thread, sfx_thread_func, _mixer, sfx_stack,
-								SFX_THREAD_STACKSIZE, SFX_THREAD_PRIO);
+		LWP_InitQueue(&sfx_queue);
 
-	if (res) {
-		printf("ERROR creating sfx thread: %d\n", res);
-		LWP_CloseQueue(sfx_queue);
-		return;
-	}
+		s32 res = LWP_CreateThread(&sfx_thread, sfx_thread_func, _mixer, sfx_stack,
+									SFX_THREAD_STACKSIZE, SFX_THREAD_PRIO);
 
-	sfx_thread_running = true;
+		if (res) {
+			printf("ERROR creating sfx thread: %d\n", res);
+			LWP_CloseQueue(sfx_queue);
+			return;
+		}
+
+		sfx_thread_running = true;
+	}
 
 	sound_buffer[0] = (u8 *) memalign(32, SFX_THREAD_FRAG_SIZE);
 	sound_buffer[1] = (u8 *) memalign(32, SFX_THREAD_FRAG_SIZE);
@@ -116,6 +119,7 @@ void OSystem_Wii::deinitSfx() {
 		LWP_JoinThread(sfx_thread, NULL);
 		LWP_CloseQueue(sfx_queue);
 
+		free(sfx_stack);
 		sfx_thread_running = false;
 
 		free(sound_buffer[0]);