X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e0702d63ff71a32f733f7c1044b008ca60777e9b..aa29c3a2434a29e6901f1e98aa0c171ee15d73cc:/src/xbt/fifo.c

diff --git a/src/xbt/fifo.c b/src/xbt/fifo.c
index f2f95ca958..a11b4168bb 100644
--- a/src/xbt/fifo.c
+++ b/src/xbt/fifo.c
@@ -507,8 +507,14 @@ xbt_fifo_item_t xbt_fifo_getPrevItem(xbt_fifo_item_t i)
 
 /* Module init/exit handling the fifo item mallocator
  * These are internal XBT functions called by xbt_preinit/postexit().
+ * It can be used several times to recreate the mallocator, for example when you switch to MC mode
  */
 void xbt_fifo_preinit(void) {
+  if (item_mallocator != NULL) {
+    /* Already created. I guess we want to switch to MC mode, so kill the previously created mallocator */
+    xbt_mallocator_free(item_mallocator);
+  }
+
   item_mallocator = xbt_mallocator_new(256,
                                        fifo_item_mallocator_new_f,
                                        fifo_item_mallocator_free_f,