Reset too big packet lengths back to None

quartiq · Nov 23, 2023 · 698fd81 · 698fd81
1 parent da875e9
commit 698fd81
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/de/packet_reader.rs b/src/de/packet_reader.rs
@@ -55,6 +55,12 @@ impl<'a> PacketReader<'a> {
             }
         }
 
+        if let Some(packet_length) = self.packet_length {
+            if packet_length > self.buffer.len() {
+                self.packet_length = None;
+            }
+        }
+
         // We should have found the packet length by now.
         if self.read_bytes >= 5 && self.packet_length.is_none() {
             return Err(Error::MalformedPacket);