From 5917f973ac72c24570b340ce22b41c116036cdcb Mon Sep 17 00:00:00 2001
From: Terry Jan Reedy <tjreedy@udel.edu>
Date: Sun, 22 May 2016 14:35:24 -0400
Subject: [PATCH] Issue #26673: Protect IDLE from Linux fonts with reported
 default size 0. Such fonts on Linux prevented the configuration dialog from
 opening.

---
 Lib/idlelib/configHandler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/idlelib/configHandler.py b/Lib/idlelib/configHandler.py
index 531efb4b3e7..8ac1f6097a8 100644
--- a/Lib/idlelib/configHandler.py
+++ b/Lib/idlelib/configHandler.py
@@ -720,7 +720,7 @@ class IdleConf:
                 actualFont = Font.actual(f)
                 family = actualFont['family']
                 size = actualFont['size']
-                if size < 0:
+                if size <= 0:
                     size = 10  # if font in pixels, ignore actual size
                 bold = actualFont['weight']=='bold'
         return (family, size, 'bold' if bold else 'normal')