From a34831e52c114c9b6d26e27b9d28653124f0ed34 Mon Sep 17 00:00:00 2001
From: Ryan Oldenburg <guzba8@gmail.com>
Date: Tue, 11 May 2021 11:38:43 -0500
Subject: [PATCH] return early

---
 src/pixie/fonts.nim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pixie/fonts.nim b/src/pixie/fonts.nim
index 22db210..3757be0 100644
--- a/src/pixie/fonts.nim
+++ b/src/pixie/fonts.nim
@@ -169,6 +169,9 @@ proc typeset*(
         result.fonts.add(span.font)
         start += runes.len
 
+  if result.runes.len == 0:
+    return
+
   result.positions.setLen(result.runes.len)
   result.selectionRects.setLen(result.runes.len)