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Check function is defined before using it
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parent
e046538add
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@ -10,11 +10,14 @@
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int stream_close(stream_t *stream)
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int stream_close(stream_t *stream)
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{
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{
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if (stream->fs.close(stream->fs.file) != 0)
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if (stream->fs.close &&
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stream->fs.close(stream->fs.file) != 0)
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return -1;
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return -1;
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if (stream->fs.umount(stream->fs.volume) != 0)
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if (stream->fs.umount &&
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stream->fs.umount(stream->fs.volume) != 0)
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return -1;
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return -1;
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if (stream->device.close(stream->device.data) != 0)
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if (stream->device.close &&
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stream->device.close(stream->device.data) != 0)
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return -1;
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return -1;
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free(stream);
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free(stream);
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return 0;
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return 0;
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