Minor CbPackage serialization tweaks

1 files changed, 4 insertions, 5 deletions

diff --git a/zenhttp/httpshared.cpp b/zenhttp/httpshared.cpp
index 2dbf95959..b0c5493db 100644
--- a/zenhttp/httpshared.cpp
+++ b/zenhttp/httpshared.cpp
@@ -123,23 +123,22 @@ ParsePackageMessage(IoBuffer Payload, std::function<IoBuffer(const IoHash&, uint
 	MemoryInStream InStream(Payload);
 	BinaryReader   Reader(InStream);
 
-	CbPackage Package;
-
 	CbPackageHeader Hdr;
 	Reader.Read(&Hdr, sizeof Hdr);
 
 	if (Hdr.HeaderMagic != kCbPkgMagic)
 	{
-		// report error
-		return {};
+		throw std::runtime_error("invalid CbPackage header magic");
 	}
 
-	uint32_t ChunkCount = Hdr.AttachmentCount + 1;
+	const uint32_t ChunkCount = Hdr.AttachmentCount + 1;
 
 	std::unique_ptr<CbAttachmentEntry[]> AttachmentEntries{new CbAttachmentEntry[ChunkCount]};
 
 	Reader.Read(AttachmentEntries.get(), sizeof(CbAttachmentEntry) * ChunkCount);
 
+	CbPackage Package;
+
 	for (uint32_t i = 0; i < ChunkCount; ++i)
 	{
 		const CbAttachmentEntry& Entry			  = AttachmentEntries[i];