From b5dd18a70c6c660c727fd1c18b13222678974a74 Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Tue, 28 Mar 2017 19:15:27 +0200
Subject: [PATCH] Review Sleep() usage, return to busy-wait-loop

---
 src/core.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/core.c b/src/core.c
index 5a1ab77f0..b8d822a89 100644
--- a/src/core.c
+++ b/src/core.c
@@ -2024,9 +2024,12 @@ static double GetTime(void)
 }
 
 // Wait for some milliseconds (stop program execution)
+// NOTE: Sleep() granularity could be around 10 ms, it means, Sleep() could
+// take longer than expected... for that reason we use the busy wait loop
+// http://stackoverflow.com/questions/43057578/c-programming-win32-games-sleep-taking-longer-than-expected
 static void Wait(float ms)
 {
-//#define SUPPORT_BUSY_WAIT_LOOP
+#define SUPPORT_BUSY_WAIT_LOOP
 #if defined(SUPPORT_BUSY_WAIT_LOOP)
     double prevTime = GetTime();
     double nextTime = 0.0;
@@ -2035,7 +2038,7 @@ static void Wait(float ms)
     while ((nextTime - prevTime) < ms/1000.0f) nextTime = GetTime();
 #else
     #if defined _WIN32
-        Sleep(ms);
+        Sleep((unsigned int)ms);
     #elif defined __linux__ || defined(PLATFORM_WEB)
         struct timespec req = { 0 };
         time_t sec = (int)(ms/1000.0f);