p2p: ProcessHeadersMessage(): fix received_new_header

Follow-up to #25717. The commit "Utilize anti-DoS headers download
strategy" changed how this bool variable is computed, so that its value
is now the opposite of what it should be.

GitHub-Pull: #26172
Rebased-From: bdcafb913398f0cdaff9c880618f9ebfc85c7693

1 files changed, 1 insertions, 1 deletions

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 74700580ad..1c44ec9903 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -2843,7 +2843,7 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, Peer& peer,
 
     // If we don't have the last header, then this peer will have given us
     // something new (if these headers are valid).
-    bool received_new_header{last_received_header != nullptr};
+    bool received_new_header{last_received_header == nullptr};
 
     // Now process all the headers.
     BlockValidationState state;