Bail out if pieceLength is 0

2023-09-18 11:00:00 +09:00 · 2023-09-18 11:00:00 +09:00 · 4c250f8a5d
parent 1fd0e52c41
commit 4c250f8a5d
1 changed files with 4 additions and 0 deletions
--- a/src/DefaultBtProgressInfoFile.cc
+++ b/src/DefaultBtProgressInfoFile.cc
@ -289,6 +289,10 @@ void DefaultBtProgressInfoFile::load()
    pieceLength = ntohl(pieceLength);
  }

+  if (pieceLength == 0) {
+    throw DL_ABORT_EX("piece length must not be 0");
+  }
+
  uint64_t totalLength;
  READ_CHECK(fp, &totalLength, sizeof(totalLength));
  if (version >= 1) {