Missing the len of crc32 when calculating maxLen in WriteChunks

prometheus-junkyard · Jan 11, 2019 · 83e5730 · 83e5730
1 parent 8d991bd
commit 83e5730
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/chunks/chunks.go b/chunks/chunks.go
@@ -205,6 +205,7 @@ func (w *Writer) WriteChunks(chks ...Meta) error {
 	for _, c := range chks {
 		maxLen += binary.MaxVarintLen32 + 1 // The number of bytes in the chunk and its encoding.
 		maxLen += int64(len(c.Chunk.Bytes()))
+		maxLen += 4 // The 4 bytes of crc32
 	}
 	newsz := w.n + maxLen