Fix In some cases, pkt_num_offset greater than left can cause a panic (…

…#425)
Tencent · Nov 15, 2024 · f60afa8 · f60afa8
1 parent d1057f7
commit f60afa8
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/connection/connection.rs b/src/connection/connection.rs
@@ -1708,7 +1708,11 @@ impl Connection {
         }
 
         // Encode packet number
-        let len = packet::encode_packet_num(pkt_num, pkt_num_len, &mut out[pkt_num_offset..left])?;
+        let len = packet::encode_packet_num(
+            pkt_num,
+            pkt_num_len,
+            &mut out[pkt_num_offset..pkt_num_offset + pkt_num_len],
+        )?;
         let payload_offset = pkt_num_offset + len;
 
         // Write frames into the packet payload