280b0a71f8
qt/QZBar.cpp: In member function ‘virtual void zbar::QZBar::paintEvent(QPaintEvent*)’:
qt/QZBar.cpp:244:11: warning: catching polymorphic type ‘class zbar::Exception’ by value [-Wcatch-value=]
catch(Exception) {
^~~~~~~~~
qt/QZBar.cpp: In member function ‘virtual void zbar::QZBar::resizeEvent(QResizeEvent*)’:
qt/QZBar.cpp:257:11: warning: catching polymorphic type ‘class zbar::Exception’ by value [-Wcatch-value=]
catch(Exception) { /* ignore */ }
^~~~~~~~~
qt/QZBar.cpp: In member function ‘virtual void zbar::QZBar::changeEvent(QEvent*)’:
qt/QZBar.cpp:272:11: warning: catching polymorphic type ‘class zbar::Exception’ by value [-Wcatch-value=]
catch(Exception) { /* ignore (FIXME do something w/error) */ }
^~~~~~~~~
qt/QZBar.cpp: In member function ‘void zbar::QZBar::attach()’:
qt/QZBar.cpp:293:11: warning: catching polymorphic type ‘class zbar::Exception’ by value [-Wcatch-value=]
catch(Exception) { /* ignore (FIXME do something w/error) */ }
^~~~~~~~~
test/test_cpp.cpp: In function ‘int main(int, char**)’:
test/test_cpp.cpp:40:17: warning: catching polymorphic type ‘class zbar::ClosedError’ by value [-Wcatch-value=]
catch(zbar::ClosedError) { }
^~~~~~~~~~~
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
//------------------------------------------------------------------------
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// Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
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//
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// This file is part of the ZBar Bar Code Reader.
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//
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// The ZBar Bar Code Reader is free software; you can redistribute it
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// and/or modify it under the terms of the GNU Lesser Public License as
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// published by the Free Software Foundation; either version 2.1 of
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// the License, or (at your option) any later version.
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//
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// The ZBar Bar Code Reader is distributed in the hope that it will be
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser Public License for more details.
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//
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// You should have received a copy of the GNU Lesser Public License
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// along with the ZBar Bar Code Reader; if not, write to the Free
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// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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// Boston, MA 02110-1301 USA
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//
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// http://sourceforge.net/projects/zbar
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//------------------------------------------------------------------------
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// NB do not put anything before this header
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// it's here to check that we didn't omit any dependencies
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#include <zbar.h>
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int main (int argc, char **argv)
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{
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const char *video_dev = "/dev/video0";
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if(argc > 1)
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video_dev = argv[1];
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zbar::Processor proc = zbar::Processor(true, video_dev);
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proc.set_visible();
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proc.set_active();
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try {
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proc.user_wait();
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}
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catch(zbar::ClosedError&) { }
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return(0);
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}
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