Avoid costly exceptions when looking into a map.

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

diff --git a/src/xbt/xbt_replay.cpp b/src/xbt/xbt_replay.cpp
index 9571091..7a35e2f 100644 (file)
--- a/src/xbt/xbt_replay.cpp
+++ b/src/xbt/xbt_replay.cpp
@@ -78,9 +78,10 @@ static ReplayAction* get_action(char* name)
       } else {
         // Else, I have to store it for the relevant colleague
         std::queue<ReplayAction*>* otherqueue = nullptr;
-        try {
-          otherqueue = action_queues.at(evtname);
-        } catch (std::out_of_range& unfound) { // Damn. Create the queue of that guy
+        auto act                              = action_queues.find(evtname);
+        if (act != action_queues.end()) {
+          otherqueue = act->second;
+        } else { // Damn. Create the queue of that guy
           otherqueue = new std::queue<ReplayAction*>();
           action_queues.insert({evtname, otherqueue});
         }