Fix UB in CDKGSessionHandler::SleepBeforePhase.

firoorg · Jul 31, 2022 · 3546005 · 3546005
1 parent 0f3ad4c
commit 3546005
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/llmq/quorums_dkgsessionhandler.cpp b/src/llmq/quorums_dkgsessionhandler.cpp
@@ -238,7 +238,8 @@ void CDKGSessionHandler::SleepBeforePhase(QuorumPhase curPhase,
         phaseTime = 0;
     }
 
-    int64_t sleepTime = (int64_t)(phaseTime * curSession->GetMyMemberIndex());
+    int64_t sleepTime = 0;
+    if (curSession->GetMyMemberIndex() != UINT64_MAX) sleepTime = (int64_t)(phaseTime * curSession->GetMyMemberIndex());
     int64_t endTime = GetTimeMillis() + sleepTime;
     while (GetTimeMillis() < endTime) {
         if (stopRequested || ShutdownRequested()) {