rpn compare operators CAN return unknown ... (#293)

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 3f8ee1b..aa561f6 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -2943,6 +2943,7 @@ int graph_size_location(
         im->ximg = im->xsize;
         im->yimg = im->ysize;
         im->yorigin = im->ysize;
+        xtr(im, 0);
         ytr(im, DNAN);
         return 0;
     }
@@ -4158,6 +4159,7 @@ 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;