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fix: add nullptr dereference safguard in announcer code

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Berbe 2023-02-11 15:25:28 +01:00 committed by GitHub
parent b8e7b15804
commit b155374137
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1 changed files with 13 additions and 2 deletions
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15
libtransmission/announcer.cc
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@ -1401,10 +1401,21 @@ void multiscrape(tr_announcer_impl* announcer, std::vector<tr_tier*> const& tier
// batch as many info_hashes into a request as we can // batch as many info_hashes into a request as we can
for (auto* tier : tiers) for (auto* tier : tiers)
{ {
auto const* const scrape_info = tier->currentTracker()->scrape_info; auto const* const current_tracker = tier->currentTracker();
bool found = false; TR_ASSERT(current_tracker != nullptr);
if (current_tracker == nullptr)
{
continue;
}
auto const* const scrape_info = current_tracker->scrape_info;
TR_ASSERT(scrape_info != nullptr); TR_ASSERT(scrape_info != nullptr);
if (scrape_info == nullptr)
{
continue;
}
bool found = false;
/* if there's a request with this scrape URL and a free slot, use it */ /* if there's a request with this scrape URL and a free slot, use it */
for (size_t j = 0; !found && j < request_count; ++j) for (size_t j = 0; !found && j < request_count; ++j)