Fix segfault when using a specific camera device
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3851e78454
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@ -49,7 +49,8 @@ def scan_barcode(device='', timeout=-1, display=True, threaded=False):
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libzbar.zbar_symbol_set_first_symbol.restype = ctypes.POINTER(ctypes.c_int)
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proc = libzbar.zbar_processor_create(threaded)
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libzbar.zbar_processor_request_size(proc, 640, 480)
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libzbar.zbar_processor_init(proc, device, display)
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if libzbar.zbar_processor_init(proc, device.encode('utf-8'), display) != 0:
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raise RuntimeError("Can not start QR scanner; initialization failed.")
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libzbar.zbar_processor_set_visible(proc)
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if libzbar.zbar_process_one(proc, timeout):
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symbols = libzbar.zbar_processor_get_results(proc)
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