X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_gfx.c;h=c4236dec9f0b886621adc0babe18aff2be08549d;hp=416b8a32ada2244d9567498688c920e6b526afb7;hb=0cab41a011f053fa84ac481849380f69ded26147;hpb=49593a6456b8dd4e82f82d8c76aaf21ce876ea92

diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index 416b8a3..c4236de 100644
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
@@ -329,10 +329,10 @@ void gfx_line_fit(
     line_width = cairo_get_line_width(cr);
     line_height = line_width;
     cairo_user_to_device_distance(cr, &line_width, &line_height);
-    line_width = line_width / 2.0 - (long) (line_width / 2.0);
-    line_height = line_height / 2.0 - (long) (line_height / 2.0);
-    *x = (double) ((long) (*x + 0.5)) - line_width;
-    *y = (double) ((long) (*y + 0.5)) + line_height;
+    line_width = line_width / 2.0 - ceil(line_width / 2.0);
+    line_height = line_height / 2.0 - ceil(line_height / 2.0);
+    *x = floor(*x - 0.5) - line_width;
+    *y = ceil(*y + 0.5) + line_height;
     cairo_device_to_user(cr, x, y);
 }
 
@@ -348,7 +348,7 @@ void gfx_area_fit(
     if (!im->gridfit)
         return;
     cairo_user_to_device(cr, x, y);
-    *x = (double) ((long) (*x + 0.5));
-    *y = (double) ((long) (*y + 0.5));
+    *x = floor(*x);
+    *y = ceil(*y);
     cairo_device_to_user(cr, x, y);
 }