From 19efbf8b877965a3f4eb3fe26f1e561fb1f1faba Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Fri, 8 Jan 2016 07:48:50 -0600
Subject: [PATCH] OS test: Mark some constants as long to avoid overflow when
 used the AVR8.  Example, 500*1000 overflows when type int is only 16-bits,
 but 500*1000L avoids the overflow

---
 examples/ostest/signest.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/examples/ostest/signest.c b/examples/ostest/signest.c
index afb44a8d5..a56486f36 100644
--- a/examples/ostest/signest.c
+++ b/examples/ostest/signest.c
@@ -253,7 +253,7 @@ void signest_test(void)
   /* Wait a bit */
 
   FFLUSH();
-  usleep(500*1000);
+  usleep(500*1000L);
 
   /* Then signal the waiter thread with back-to-back signals, one masked and the other unmasked. */
 
@@ -269,7 +269,7 @@ void signest_test(void)
           odd_signals++;
           even_signals++;
 
-          usleep(10*1000);
+          usleep(10*1000L);
 
           /* Even then odd */
 
@@ -279,7 +279,7 @@ void signest_test(void)
           odd_signals++;
           even_signals++;
 
-          usleep(10*1000);
+          usleep(10*1000L);
         }
     }
 
@@ -316,7 +316,7 @@ void signest_test(void)
           even_signals++;
           sched_unlock();
 
-          usleep(10*1000);
+          usleep(10*1000L);
 
           /* Even then odd */
 
@@ -328,7 +328,7 @@ void signest_test(void)
           even_signals++;
           sched_unlock();
 
-          usleep(10*1000);
+          usleep(10*1000L);
         }
     }
 
@@ -363,7 +363,7 @@ void signest_test(void)
           even_signals++;
           sched_unlock();
 
-          usleep(10*1000);
+          usleep(10*1000L);
 
           /* Even then odd */
 
@@ -376,7 +376,7 @@ void signest_test(void)
           even_signals++;
           sched_unlock();
 
-          usleep(10*1000);
+          usleep(10*1000L);
         }
     }
 
@@ -386,7 +386,7 @@ errout_with_waiter:
   g_done = true;
   sem_post(&g_waiter_sem);
   sem_post(&g_interferer_sem);
-  usleep(500*1000);
+  usleep(500*1000L);
 
   /* Check the final test results */