X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Flogicsnapshot.cpp;h=5665d35f8c3d58916b3df6ed41c11227f13d39cf;hp=03e6a54f2e7c097bb2909c9ad1ae1fbe671bbaf5;hb=5cef1ea3c6a3ed3851c631354bf9168a154179dc;hpb=1b1ec774978b65209ce2b454cbf81da499b797d2;ds=sidebyside

diff --git a/pv/data/logicsnapshot.cpp b/pv/data/logicsnapshot.cpp
index 03e6a54f..5665d35f 100644
--- a/pv/data/logicsnapshot.cpp
+++ b/pv/data/logicsnapshot.cpp
@@ -60,10 +60,11 @@ void LogicSnapshot::append_payload(
 	const sr_datafeed_logic &logic)
 {
 	assert(_unit_size == logic.unitsize);
+	assert((logic.length % _unit_size) == 0);
 
 	lock_guard<recursive_mutex> lock(_mutex);
 
-	append_data(logic.data, logic.length);
+	append_data(logic.data, logic.length / _unit_size);
 
 	// Generate the first mip-map from the data
 	append_payload_to_mipmap();
@@ -167,7 +168,7 @@ void LogicSnapshot::append_payload_to_mipmap()
 uint64_t LogicSnapshot::get_sample(uint64_t index) const
 {
 	assert(_data);
-	assert(index >= 0 && index < _sample_count);
+	assert(index < _sample_count);
 
 	return *(uint64_t*)((uint8_t*)_data + index * _unit_size);
 }
@@ -182,7 +183,6 @@ void LogicSnapshot::get_subsampled_edges(
 	bool last_sample;
 	bool fast_forward;
 
-	assert(start >= 0);
 	assert(end <= get_sample_count());
 	assert(start <= end);
 	assert(min_length > 0);
@@ -258,7 +258,6 @@ void LogicSnapshot::get_subsampled_edges(
 					(level + 1) * MipMapScalePower;
 				const uint64_t offset =
 					index >> level_scale_power;
-				assert(offset >= 0);
 
 				// Check if we reached the last block at this
 				// level, or if there was a change in this block
@@ -293,7 +292,6 @@ void LogicSnapshot::get_subsampled_edges(
 					(level + 1) * MipMapScalePower;
 				const uint64_t offset =
 					index >> level_scale_power;
-				assert(offset >= 0);
 
 				// Check if we reached the last block at this
 				// level, or if there was a change in this block