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Calculate hops correctly even when hop_start==0 (#9120)

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* Calculate hops correctly even when hop_start==0.

* Use the same type (int8_t) in the loop, avoiding signed/unsigned mismatches.

* Clarify defaultIfUnknown is returned for encrypted packets.
This commit is contained in:
Eric Severance
2025-12-30 13:31:35 -08:00
committed by GitHub
parent 3a723ceae8
commit 1b2dc10e77
14 changed files with 63 additions and 40 deletions
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3
src/mesh/Router.cpp
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@@ -81,8 +81,7 @@ Router::Router() : concurrency::OSThread("Router"), fromRadioQueue(MAX_RX_FROMRA
bool Router::shouldDecrementHopLimit(const meshtastic_MeshPacket *p)
{
// First hop MUST always decrement to prevent retry issues
bool isFirstHop = (p->hop_start != 0 && p->hop_start == p->hop_limit);
if (isFirstHop) {
if (getHopsAway(*p) == 0) {
return true; // Always decrement on first hop
}