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-rw-r--r--src/engine/AudioBuffer.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/engine/AudioBuffer.cpp b/src/engine/AudioBuffer.cpp
index 0b4a8364..a2ad7e07 100644
--- a/src/engine/AudioBuffer.cpp
+++ b/src/engine/AudioBuffer.cpp
@@ -244,6 +244,7 @@ AudioBuffer::accumulate(const AudioBuffer* const src, size_t start_sample, size_
bool
AudioBuffer::join(Buffer* buf)
{
+ assert(buf != this);
AudioBuffer* abuf = dynamic_cast<AudioBuffer*>(buf);
if (!abuf)
return false;