From bb4fc519338b35b6d2636dca6444263a9bc6a588 Mon Sep 17 00:00:00 2001
From: Reinhold Kainhofer <reinhold@kainhofer.com>
Date: Fri, 30 Nov 2007 13:28:03 +0100
Subject: [PATCH] MusicXML: Prevent negative duration logs (=> CRASH)

---
 scripts/musicxml2ly.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/musicxml2ly.py b/scripts/musicxml2ly.py
index c5e07c2ece..43dc29f7cb 100644
--- a/scripts/musicxml2ly.py
+++ b/scripts/musicxml2ly.py
@@ -1190,7 +1190,7 @@ class LilyPondVoiceBuilder:
             duration_factor = 1
             duration_log = {1: 0, 2: 1, 4:2, 8:3, 16:4, 32:5, 64:6, 128:7, 256:8, 512:9}.get (diff.denominator (), -1)
             duration_dots = 0
-            if duration_log >= 0: # denominator is a power of 2...
+            if duration_log > 0: # denominator is a power of 2...
                 if diff.numerator () == 3:
                     duration_log -= 1
                     duration_dots = 1
-- 
2.39.5