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fix segfault in zbar init, issue #1059

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This commit is contained in:
ThomasV
2015-03-05 07:49:07 +01:00
parent 59c76f5e09
commit 1d885c11e0
1 changed files with 5 additions and 2 deletions
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7
lib/qrscanner.py
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@@ -17,8 +17,11 @@ def scan_qr(config):
device = config.get("video_device", "default") device = config.get("video_device", "default")
if device == 'default': if device == 'default':
device = '' device = ''
proc = zbar.Processor() _proc = zbar.Processor()
proc.init(video_device=device) _proc.init(video_device=device)
# set global only if init did not raise an exception
proc = _proc
proc.visible = True proc.visible = True
while True: while True: