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Fix the other links_behind underflow

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This commit is contained in:
Jonathan Bennett
2026-01-04 23:03:47 -06:00
parent 325f7d2e55
commit c77709a327
1 changed files with 6 additions and 2 deletions
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8
src/modules/Native/StoreForwardPlusPlus.cpp
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@@ -126,7 +126,7 @@ StoreForwardPlusPlusModule::StoreForwardPlusPlusModule()
LOG_ERROR("%s", err);
sqlite3_free(err);
// mappings table -- connects the root hashes to channel hashes and DM identifiers
// peers table, tracking nodes we've heard SFPP traffic from
res = sqlite3_exec(ppDb, " \
CREATE TABLE IF NOT EXISTS \
peers( \
@@ -540,6 +540,10 @@ bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPac
} else if (t->sfpp_message_type == meshtastic_StoreForwardPlusPlus_SFPP_message_type_LINK_PROVIDE) {
LOG_DEBUG("StoreForwardpp Link Provide received!");
if (t->message_hash.size >= 8 && isInDB(t->message_hash.bytes, t->message_hash.size)) {
LOG_INFO("StoreForwardpp Received link already in chain");
return true;
}
incoming_link = ingestLinkMessage(t);
} else if (t->sfpp_message_type == meshtastic_StoreForwardPlusPlus_SFPP_message_type_LINK_PROVIDE_FIRSTHALF) {
@@ -649,7 +653,7 @@ bool StoreForwardPlusPlusModule::handleReceivedProtobuf(const meshtastic_MeshPac
}
if (chain_end.rx_time != 0) {
int64_t links_behind = 0;
if (t->chain_count != 0) {
if (t->chain_count != 0 && t->chain_count > chain_end.counter) {
links_behind = t->chain_count - chain_end.counter;
LOG_DEBUG("StoreForwardpp observed link that is link ahead of us: %ld", links_behind);