smpi_replay: allow to register extra events before things start (+plug a memleak)

[simgrid.git] / src / xbt / xbt_replay.cpp

diff --git a/src/xbt/xbt_replay.cpp b/src/xbt/xbt_replay.cpp
index 2fd02d3..d0b7197 100644 (file)
--- a/src/xbt/xbt_replay.cpp
+++ b/src/xbt/xbt_replay.cpp
@@ -109,6 +109,9 @@ void xbt_replay_reader_free(xbt_replay_reader_t *reader)
  */
 void xbt_replay_action_register(const char *action_name, action_fun function)
 {
  */
 void xbt_replay_action_register(const char *action_name, action_fun function)
 {

+  if (xbt_action_funs == nullptr) // If the user registers a function before the start
+    _xbt_replay_action_init();
+

   char* lowername = str_tolower (action_name);
   xbt_dict_set(xbt_action_funs, lowername, (void*) function, nullptr);
   xbt_free(lowername);
   char* lowername = str_tolower (action_name);
   xbt_dict_set(xbt_action_funs, lowername, (void*) function, nullptr);
   xbt_free(lowername);