initialize magfact to 1 ... fixes logarithm chart display issues (patch from Christop...

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@2225 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c
index 3f8ee1bff143af2dc004eb0e83ffaac4200b8e9f..c79248fcf9cb0bf4ec3f2f45e42ab1c45163d923 100644 (file)
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
@@ -4158,6 +4158,7 @@ void rrd_graph_init(
     im->maxval = DNAN;
     im->minval = 0;
     im->minval = DNAN;
+    im->magfact = 1;
     im->prt_c = 0;
     im->rigid = 0;
     im->rendered_image_size = 0;