samplebuffer: fixed segfault when changing speed

2020-06-12 14:53:27 +10:00
parent 955d4ce910
commit 23365074f0
2 changed files with 6 additions and 8 deletions
@@ -110,11 +110,9 @@ NodeValueTable RenderWorker::GenerateBlockTable(const TrackOutput *track, const

      // Destination buffer
      NodeValueTable table = GenerateTable(b, range_for_block);
-      QVariant sample_val = table.Take(NodeParam::kSamples);
-      SampleBufferPtr samples_from_this_block;
+      SampleBufferPtr samples_from_this_block = table.Take(NodeParam::kSamples).value<SampleBufferPtr>();

-      if (sample_val.isNull()
-          || !(samples_from_this_block = sample_val.value<SampleBufferPtr>())) {
+      if (!samples_from_this_block) {
        // If we retrieved no samples from this block, do nothing
        continue;
      }