Fix handling of 64 channel devices

diff --git a/pv/data/logicsegment.cpp b/pv/data/logicsegment.cpp
index be56c1505263fd44c19901ce8b055112f6888378..d000922787daf1346307738658d25f5e3288bac6 100644 (file)
--- a/pv/data/logicsegment.cpp
+++ b/pv/data/logicsegment.cpp
@@ -643,7 +643,7 @@ void LogicSegment::append_payload_to_mipmap()
                else if (unit_size_ == 4)
                        downsampleT<uint32_t>(src_ptr, dest_ptr, count);
                else if (unit_size_ == 8)
-                       downsampleT<uint8_t>(src_ptr, dest_ptr, count);
+                       downsampleT<uint64_t>(src_ptr, dest_ptr, count);
                else
                        downsampleGeneric(src_ptr, dest_ptr, count);
                len_sample -= count;