1 files changed, 10 insertions, 3 deletions
diff --git a/src/zenserver/projectstore/projectstore.cpp b/src/zenserver/projectstore/projectstore.cpp
index f5fecce24..45a96c60d 100644
--- a/src/zenserver/projectstore/projectstore.cpp
+++ b/src/zenserver/projectstore/projectstore.cpp
@@ -3431,9 +3431,16 @@ ProjectStore::Rpc(HttpServerRequest&	 HttpReq,
 				IoBuffer ChunkBuffer = m_CidStore.FindChunkByCid(RawHash);
 				if (ChunkBuffer)
 				{
-					ResponseWriter.AddHash(RawHash);
-					ResponsePackage.AddAttachment(
-						CbAttachment(CompressedBuffer::FromCompressedNoValidate(std::move(ChunkBuffer)), RawHash));
+					CompressedBuffer Compressed = CompressedBuffer::FromCompressedNoValidate(std::move(ChunkBuffer));
+					if (Compressed)
+					{
+						ResponseWriter.AddHash(RawHash);
+						ResponsePackage.AddAttachment(CbAttachment(std::move(Compressed), RawHash));
+					}
+					else
+					{
+						ZEN_WARN("invalid compressed binary in cas store for {}", RawHash);
+					}
 				}
 			}
 			ResponseWriter.EndArray();