X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/46d81c873f84bc8161d0162aebc3a5405ea4824c..184f7cbedd7496fb81e192e78f7beae87f942ee5:/src/simix/smx_user.c

diff --git a/src/simix/smx_user.c b/src/simix/smx_user.c
index 0438918a34..a23bdda151 100644
--- a/src/simix/smx_user.c
+++ b/src/simix/smx_user.c
@@ -1005,6 +1005,10 @@ int simcall_comm_is_latency_bounded(smx_action_t comm)
 
 smx_mutex_t simcall_mutex_init(void)
 {
+  if(!simix_global) {
+    fprintf(stderr,"You must run MSG_global_init or gras_init before using MSG or GRAS\n"); // I would have loved using xbt_die but I can't since it is not initialized yet... :)
+    abort();
+  }
   smx_simcall_t simcall = SIMIX_simcall_mine();
 
   simcall->call = SIMCALL_MUTEX_INIT;