Fix clang build

MRPT · Jul 17, 2015 · 02e286e · 02e286e
1 parent 4e7ffbe
commit 02e286e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libs/hwdrivers/src/rplidar/src/hal/event.h b/libs/hwdrivers/src/rplidar/src/hal/event.h
@@ -98,7 +98,7 @@ class Event
         }
     }
 
-    unsigned long wait( unsigned long timeout = 0xFFFFFFFF )
+    int wait( unsigned long timeout = 0xFFFFFFFF )
     {
 #ifdef _WIN32
         switch (WaitForSingleObject(_event, timeout==0xFFFFFFF?INFINITE:(DWORD)timeout))
@@ -112,7 +112,7 @@ class Event
         }
         return EVENT_OK;
 #else
-        unsigned long ans = EVENT_OK;
+        int ans = EVENT_OK;
         pthread_mutex_lock( &_cond_locker );
 
         if ( !_is_signalled )