Do not go for an endless block wait in handleall (ie, make sure the waiting

[simgrid.git] / src / gras / Msg / msg.c

diff --git a/src/gras/Msg/msg.c b/src/gras/Msg/msg.c
index c3d3f50..1b48e0c 100644 (file)
--- a/src/gras/Msg/msg.c
+++ b/src/gras/Msg/msg.c
@@ -459,7 +459,8 @@ gras_msg_handleall(double period) {
   do {
     now=gras_os_time();
     TRY{
-      gras_msg_handle(period - now + begin);
+      if (period - now + begin > 0)
+       gras_msg_handle(period - now + begin);
     } CATCH(e) {
       if (e.category != timeout_error) 
        RETHROW0("Error while waiting for messages: %s");
@@ -467,6 +468,7 @@ gras_msg_handleall(double period) {
     }
   } while (now - begin < period);
 }
+
 /** @brief Handle an incomming message or timer (or wait up to \a timeOut seconds)
  *
  * @param timeOut: How long to wait for incoming messages (in seconds)