set values for variables that could be used uninitialized #63
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The build fails when enabling the flag -Werror=maybe-uninitialized
10:41:15 make[4]: Leaving directory '/tmp/buildd/laser-filters-1.8.5/obj-x86_64-linux-gnu'
10:41:15 [ 64%] Built target pointcloud_filters
10:41:18 In file included from /opt/ros/kinetic/include/tf/LinearMath/Matrix3x3.h:19:0,
10:41:18 from /opt/ros/kinetic/include/tf/LinearMath/Transform.h:21,
10:41:18 from /opt/ros/kinetic/include/tf/transform_datatypes.h:41,
10:41:18 from /opt/ros/kinetic/include/tf/time_cache.h:38,
10:41:18 from /opt/ros/kinetic/include/tf/tf.h:43,
10:41:18 from /opt/ros/kinetic/include/laser_geometry/laser_geometry.h:40,
10:41:18 from /tmp/buildd/laser-filters-1.8.5/include/laser_filters/box_filter.h:54,
10:41:18 from /tmp/buildd/laser-filters-1.8.5/src/box_filter.cpp:45:
10:41:18 /opt/ros/kinetic/include/tf/LinearMath/Vector3.h: In member function 'virtual bool laser_filters::LaserScanBoxFilter::configure()':
10:41:18
/opt/ros/kinetic/include/tf/LinearMath/Vector3.h:259:61: error: 'min_z' may be used uninitialized in this function [-Werror=maybe-uninitialized]
10:41:18 TFSIMD_FORCE_INLINE void setZ(tfScalar z) {m_floats[2] = z;};
10:41:18 ^
10:41:18 /tmp/buildd/laser-filters-1.8.5/src/box_filter.cpp:54:24: note: 'min_z' was declared here
10:41:18 double min_x, min_y, min_z, max_x, max_y, max_z;