From dc067afa0915bb0ecbd34d2f7f413f616d893c32 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Janek=20Warcho=C5=82?= <lemniskata.bernoullego@gmail.com>
Date: Thu, 4 Sep 2014 00:17:55 +0200
Subject: [PATCH] Initialize main_head to 0 (in Note_column::calc_main_extent)

Make sure that the pointer won't be assigned a random value.
---
 lily/note-column.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lily/note-column.cc b/lily/note-column.cc
index 760e37dc19..73b1387571 100644
--- a/lily/note-column.cc
+++ b/lily/note-column.cc
@@ -164,7 +164,7 @@ Note_column::first_head (Grob *me)
 Interval
 Note_column::calc_main_extent (Grob *me)
 {
-    Grob *main_head;
+    Grob *main_head = 0;
     if (get_stem (me))
         main_head = first_head (me);
     else
-- 
2.39.5