Log Message:
rrdtool: updated to 1.8.0

RRDtool 1.8.0 - 2022-03-13

Bugfixes

python bindings: properly convert double values of rrd info
failed to expand 'Py_UNUSED', Invalid usage when expanding 'Py_UNUSED'
document --showtime in xport help output
fix --use-nan-for-all-missing-data
update rrdruby.pod
add missing rrdruby.pod and rrdpython.pod to dist
Set first_weekday to 0 (Sunday), when HAVE__NL_TIME_WEEK_1STDAY is not defined
fix median calculation for all NaN inputs
fix potential leak in xport during failure
fix many warnings raised by Cppcheck
fix many compiler warnings from latest gcc
ensure proper initialization in rrd_daemon
cleanup testsuite
better testing
avoid invalid read in rrd_client
add symbols from rrdc to librrd
Fix duplicate write_changes_to_disk() calls when HAVE_LIBRADOS is true and \ 
HAVE_MMAP is false
documentation updates
for SMIN example in docs
fix for pyton3 compatibility
freemem only for valid status <Christian Kr"oger>
fix double meaning of time 0 as uninitialized value
fix for zfs not supporting fallocate. this makes resize work on zfs
add rrdrados.pod to dist
fetch - do not call rrd_freemem on uninitialized pointers
use separate pango fontmap per thread
switch to python 3
do not leak filename when opening a broken file
fix leaks in rrdcached
avoid segfault when flushing cache
escape json in legend entries
fix leak in xport
make rrdcgi param parsing more robust
fix race in journal_write

Features

ROUND function for rrd RPN
vcpkg support for MSVC builds (see WIN32-BUILD-TIPS.txt)
add first_weekday for Windows port
add x64 platform for win32 build
add --add-jsontime for graphv
add --utc to graph
add automated testing for win32 builds
support TUNE command in rrdcached