Index: src/OFThread.m
==================================================================
--- src/OFThread.m
+++ src/OFThread.m
@@ -97,11 +97,12 @@
 }
 
 + (void)sleepForNMilliseconds: (unsigned int)msecs;
 {
 #ifndef _WIN32
-	usleep(msecs * 1000);
+	sleep(msecs / 1000);
+	usleep((msecs % 1000) * 1000);
 #else
 	Sleep(msecs);
 #endif
 }
 
@@ -118,11 +119,12 @@
 	usec = [date microsecondsOfTimeIntervalSinceDate: now];
 
 	[pool release];
 
 #ifndef _WIN32
-	usleep(sec * 1000000 + usec);
+	sleep(sec);
+	usleep(usec);
 #else
 	Sleep(sec * 1000 + usec / 1000);
 #endif
 }