From b52df3ca52fe396ba3f71ef8f3f37b8225133a66 Mon Sep 17 00:00:00 2001
From: Shad Downey <shad.downey@gmail.com>
Date: Fri, 27 Jul 2012 14:07:48 -0700
Subject: [PATCH] Cast tick label to string prior to `replace` call

In the edge case that an actual integer, or other non-string, is passed as a label, it must be cast to String before `replace` can safely be called.
---
 jquery.flot.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jquery.flot.js b/jquery.flot.js
index 453ebc7..66c5aed 100644
--- a/jquery.flot.js
+++ b/jquery.flot.js
@@ -943,7 +943,7 @@
                 // accept various kinds of newlines, including HTML ones
                 // (you can actually split directly on regexps in Javascript,
                 // but IE is unfortunately broken)
-                var lines = t.label.replace(/<br ?\/?>|\r\n|\r/g, "\n").split("\n");
+                var lines = String(t.label).replace(/<br ?\/?>|\r\n|\r/g, "\n").split("\n");
                 for (var j = 0; j < lines.length; ++j) {
                     var line = { text: lines[j] },
                         m = ctx.measureText(line.text);