Bug 1863736 - Avoid skipping sequence numbers in IPCFuzzController. r…

…=truber Differential Revision: https://phabricator.services.mozilla.com/D193067
Brli · Nov 13, 2023 · aaf0054 · aaf0054
1 parent 45bb1e9
commit aaf0054
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/tools/fuzzing/ipc/IPCFuzzController.cpp b/tools/fuzzing/ipc/IPCFuzzController.cpp
@@ -579,11 +579,6 @@ bool IPCFuzzController::MakeTargetDecision(
   *seqno = seqNos.first - 1;
   *fseqno = seqNos.second + 1;
 
-  if (update) {
-    portSeqNos.insert_or_assign(*name,
-                                std::pair<int32_t, uint64_t>(*seqno, *fseqno));
-  }
-
   // If a type is already specified, we must be in preserveHeaderMode.
   bool isPreserveHeader = *type;
 
@@ -638,6 +633,11 @@ bool IPCFuzzController::MakeTargetDecision(
       IPC::StringFromIPCMessageType(*type), *type, actorIndex, actors.size(),
       *actorId, isPreserveHeader);
 
+  if (update) {
+    portSeqNos.insert_or_assign(*name,
+                                std::pair<int32_t, uint64_t>(*seqno, *fseqno));
+  }
+
   return true;
 }