fix horyzontal alignement of lines and aread

[rrdtool-all.git] / program / src / rrd_gfx.c

diff --git a/program/src/rrd_gfx.c b/program/src/rrd_gfx.c
index c977d566786ff4d55822e9a76c2340719dbe6ba1..dbda3fe036e98041a4f9caa6a596af1b52f03840 100644 (file)
--- a/program/src/rrd_gfx.c
+++ b/program/src/rrd_gfx.c
@@ -295,7 +295,7 @@ void gfx_line_fit(
     cairo_user_to_device_distance(cr, &line_width, &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 = ceil(*x - 0.5) - line_width;
+    *x = floor(*x - 0.5) - line_width;
     *y = ceil(*y + 0.5) + line_height;
     cairo_device_to_user(cr, x, y);
 }