From 13b337ad76ae67057d64fca920d23a5389ae2c0e Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 6 Feb 2018 09:49:08 +0100
Subject: web-scripts/todos.php: display "$" correctly

---
 web-scripts/todos.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'web-scripts')

diff --git a/web-scripts/todos.php b/web-scripts/todos.php
index 123fa35..e4ab2c9 100644
--- a/web-scripts/todos.php
+++ b/web-scripts/todos.php
@@ -48,9 +48,12 @@ if ($result -> num_rows > 0) {
     $edges=$edges . "\"" . $link["depending_on"] . "\" -> \"" . $link["dependent"] . "\";\n";
 }
 
+$knots = str_replace("\$","\\\$",$knots);
+$edges = str_replace("\$","\\\$",$edges);
+
 header ("Content-type: image/png");
 passthru(
-  "dot -Tpng -o/dev/stdout /dev/stdin <<EOF\n".
+  "dot -Tpng -o/dev/stdout /dev/stdin <<EOF\n" .
   "digraph dependencies {\n" .
   "rankdir=LR;\n" .
   "fontname=dejavu;\n" .
-- 
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