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Fix crash when previewing null AudioStream

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This commit is contained in:
Poommetee Ketson 2018-08-22 17:03:51 +07:00
parent 3573d5f4ae
commit a327a0078b
1 changed files with 2 additions and 1 deletions
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3
editor/audio_stream_preview.cpp
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@ -169,7 +169,8 @@ Ref<AudioStreamPreview> AudioStreamPreviewGenerator::generate_preview(const Ref<
preview->preview->preview = maxmin; preview->preview->preview = maxmin;
preview->preview->length = len_s; preview->preview->length = len_s;
preview->thread = Thread::create(_preview_thread, preview); if (preview->playback.is_valid())
preview->thread = Thread::create(_preview_thread, preview);
return preview->preview; return preview->preview;
} }