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-rw-r--r--libs/ardour/ardour/audio_buffer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libs/ardour/ardour/audio_buffer.h b/libs/ardour/ardour/audio_buffer.h
index 51fb80a9ce..c9aefc3903 100644
--- a/libs/ardour/ardour/audio_buffer.h
+++ b/libs/ardour/ardour/audio_buffer.h
@@ -49,6 +49,7 @@ public:
assert(_capacity > 0);
assert(src.type() == DataType::AUDIO);
assert(len <= _capacity);
+ assert( src_offset <= ((framecnt_t) src.capacity()-len));
memcpy(_data + dst_offset, ((AudioBuffer&)src).data() + src_offset, sizeof(Sample) * len);
if (dst_offset == 0 && src_offset == 0 && len == _capacity) {
_silent = src.silent();