do propper error checking and release memmory when it is not required anymore
authoroetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Sat, 9 Feb 2002 06:21:11 +0000 (06:21 +0000)
committeroetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Sat, 9 Feb 2002 06:21:11 +0000 (06:21 +0000)
commit17b0dfc415713a413ec4aa7f5803539071828f07
tree8eed56055a59f0286bd9bc697cad50fcf8908e24
parentb5080d2d2d0f82f4e9b2e0b0745f8f328edec3b9
do propper error checking and release memmory when it is not required anymore

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@78 a5681a0c-68f1-0310-ab6d-d61299d08faa
src/rrd_gfx.c