drop the dummy surface prior to creating the real one
authoroetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Wed, 27 Aug 2008 21:48:50 +0000 (21:48 +0000)
committeroetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Wed, 27 Aug 2008 21:48:50 +0000 (21:48 +0000)
commitcbfdb5c8fbc87cb31cf12232d589549e9085bcab
tree3bc0104a28ee71b268cfa6c415c0d1208e43bd53
parentf96b3d44b77a03ed47318aacfd246232fd24b099
drop the dummy surface prior to creating the real one

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1468 a5681a0c-68f1-0310-ab6d-d61299d08faa
src/rrd_graph.c