It's amazing how a well-placed ! can make such a difference. :)

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@1494 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/msg/gos.c b/src/msg/gos.c
index 37d82bb..cb2890e 100644 (file)
--- a/src/msg/gos.c
+++ b/src/msg/gos.c
@@ -233,7 +233,7 @@ MSG_error_t MSG_channel_select_from(m_channel_t channel, double max_duration,
     h_simdata = h->simdata;
     
     DEBUG2("Probing on channel %d (%s)", channel,h->name);
-    while((item = xbt_fifo_getFirstItem(h->simdata->mbox[channel]))) {
+    while(!(item = xbt_fifo_getFirstItem(h->simdata->mbox[channel]))) {
       if(max_duration>0) {
        if(!first_time) {
          MSG_RETURN(MSG_OK);