try to prevent negatives here

Signed-off-by: Jersey <wgyt735yt@gmail.com>
denodrivers · Mar 23, 2024 · 1c553a7 · 1c553a7
1 parent 6d461d9
commit 1c553a7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/protocol/protocol.ts b/src/protocol/protocol.ts
@@ -110,6 +110,8 @@ export class WireProtocol {
         throw new MongoDriverError("Invalid response header");
       }
       const header = parseHeader(headerBuffer);
+      let bodyBytes = header.messageLength - 16;
+      if (bodyBytes < 0) bodyBytes = 0;
       const bodyBuffer = await this.read_socket(header.messageLength - 16);
       if (!bodyBuffer) {
         throw new MongoDriverError("Invalid response body");