From cf3eec070106f426cffea72f894ae3f4321956f5 Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sun, 2 Mar 2008 15:38:05 +0000
Subject: [PATCH] Fix error "cairo_restore without matching cairo_save" when
 zero-time point is out of graph

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1301 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 src/rrd_graph.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 501db48..56f509a 100644
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -3346,6 +3346,7 @@ int graph_paint(
         case GF_HRULE:
             if (im->gdes[i].yrule >= im->minval
                 && im->gdes[i].yrule <= im->maxval)
+	    {	
                 cairo_save(im->cr);
             if (im->gdes[i].dash) {
                 cairo_set_dash(im->cr, im->gdes[i].p_dashes,
@@ -3358,10 +3359,12 @@ int graph_paint(
                      1.0, im->gdes[i].col);
             cairo_stroke(im->cr);
             cairo_restore(im->cr);
+	    }
             break;
         case GF_VRULE:
             if (im->gdes[i].xrule >= im->start
                 && im->gdes[i].xrule <= im->end)
+	    {	
                 cairo_save(im->cr);
             if (im->gdes[i].dash) {
                 cairo_set_dash(im->cr, im->gdes[i].p_dashes,
@@ -3373,6 +3376,7 @@ int graph_paint(
                      im->yorigin - im->ysize, 1.0, im->gdes[i].col);
             cairo_stroke(im->cr);
             cairo_restore(im->cr);
+	    }
             break;
         default:
             break;
-- 
2.11.0