check for null CQEs to silence clang-analyzer

2024-11-24 08:32:02 +00:00 · 2023-01-05 13:56:55 +02:00 · 2023-01-05 13:56:55 +02:00 · 64accde7bd
commit 64accde7bd
parent 4b2fefef8b
1 changed files with 6 additions and 0 deletions
--- a/src/Disks/IO/IOUringReader.cpp
+++ b/src/Disks/IO/IOUringReader.cpp
@ -230,6 +230,12 @@ void IOUringReader::monitorRing()
            break;
        }

+        if (!cqe)
+        {
+            LOG_ERROR(log, "Unexpectedly got a null CQE, continuing");
+            continue;
+        }
+
        // it is safe to re-submit events once we take the lock here
        std::unique_lock lock{mutex};