X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e68d03f1f2c0206497381c7ef3b91bd5d46f1964..41c803093e7108f16bfb4cc7e2c41c52104c73c2:/src/xbt/ex.c

diff --git a/src/xbt/ex.c b/src/xbt/ex.c
index e6bbedb923..a54869ff9a 100644
--- a/src/xbt/ex.c
+++ b/src/xbt/ex.c
@@ -148,6 +148,11 @@ void xbt_ex_display(xbt_ex_t * e)
   XBT_CRITICAL("%s", e->msg);
   xbt_free(thrower);
 
+  if (xbt_initialized==0 || smx_cleaned) {
+	  fprintf(stderr, "Ouch. SimGrid is not initialized yet, or already closing. No backtrace available.\n");
+	  return; /* Not started yet or already closing. Trying to generate a backtrace would probably fail */
+  }
+
   if (!e->bt_strings)
     xbt_ex_setup_backtrace(e);