From e64cc328002e8bf634fccf02850f1ae11fdc152f Mon Sep 17 00:00:00 2001
From: tantricity <tantricity@258c5a1a-4f63-435d-9564-e8f6d34ab52c>
Date: Tue, 19 Oct 2010 16:20:12 +0000
Subject: [PATCH] prevent a hang on exit if __wpads_active never turns false
 (rodries)

git-svn-id: https://devkitpro.svn.sourceforge.net/svnroot/devkitpro/trunk/libogc@4422 258c5a1a-4f63-435d-9564-e8f6d34ab52c
---
 wiiuse/wpad.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wiiuse/wpad.c b/wiiuse/wpad.c
index b023cc7..dc4c58b 100644
--- a/wiiuse/wpad.c
+++ b/wiiuse/wpad.c
@@ -1095,6 +1095,7 @@ void WPAD_Shutdown()
 {
 	s32 i;
 	u32 level;
+	u32 cnt = 0;
 	struct _wpad_cb *wpdcb = NULL;
 
 	_CPU_ISR_Disable(level);
@@ -1114,8 +1115,10 @@ void WPAD_Shutdown()
 	__wpads_inited = WPAD_STATE_DISABLED;
 	_CPU_ISR_Restore(level);
 
-	while(__wpads_active)
+	while(__wpads_active) {
 		usleep(50);
+		if(cnt++>3000) break;
+	}
 
 	BTE_Shutdown();
 }
-- 
2.11.4.GIT