From: nirgal <nirgal@users.noreply.github.com>
Date: Sun, 13 Jan 2019 10:02:24 +0000 (+0000)
Subject: Re-enable 0-width lines
X-Git-Tag: v1.7.1~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e61e3978808b79b6f9b8b05d0a8907f2f8232fc7;p=thirdparty%2Frrdtool-1.x.git

Re-enable 0-width lines

Some people were using these as a base for stacks.
---

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 5d3f0929..bbb470ab 100644
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -545,7 +545,7 @@ static graph_desc_t* newGraphDescription(image_desc_t *const im,enum gf_en gf,pa
     double linewidth = 1;
     char *t,*x;
     if ((t=getKeyValueArgument("linewidth",1,pa))&&(*t!=0)) {
-      if ((getDouble(t,&linewidth,&x))||(linewidth<=0)) {
+      if ((getDouble(t,&linewidth,&x))||(linewidth<0)) {
 	rrd_set_error("Bad line width: %s",t); return NULL;
       }
     }