check if end of list

2 years ago · 4c91ae0085
parent 43f74d4d5a
commit 4c91ae0085
1 changed files with 1 additions and 1 deletions
--- a/libi2pd/SSU2.cpp
+++ b/libi2pd/SSU2.cpp
@ -887,7 +887,7 @@ namespace transport
 		if (it == m_SentPackets.end ()) return; // not found
 		auto it1 = it;
 		while (it1 != m_SentPackets.end () && it1->first <= lastPacketNum) it1++;
-		it1--;
+		if (it1 != m_SentPackets.end ()) it1--;
 		m_SentPackets.erase (it, it1);
 	}