Need to put extra conditional in when triggering ENVIRON EXEC to

get out of the main iterate loop once so that it can start up
the next core with params

dynamic.c

@@ -780,6 +780,7 @@ bool rarch_environment_cb(unsigned cmd, void *data)
 #elif defined(HAVE_DYNAMIC)
          g_extern.lifecycle_mode_state |= (1ULL << MODE_LOAD_GAME);
 #endif
+         g_extern.exec = true;
 
          break;
 

general.h

@@ -472,6 +472,8 @@ struct global
 
    msg_queue_t *msg_queue;
 
+   bool exec;
+
    // Rewind support.
    state_manager_t *state_manager;
    void *state_buf;

retroarch.c

@@ -3059,6 +3059,12 @@ bool rarch_main_iterate(void)
    if (check_enter_rgui())
       return false; // Enter menu, don't exit.
 
+   if (g_extern.exec)
+   {
+      g_extern.exec = false;
+      return false;
+   }
+
 #ifdef HAVE_COMMAND
    if (driver.command)
       rarch_cmd_pre_frame(driver.command);