From b5ca5dd85a6b1eacdc0888aedecadb716e625ec3 Mon Sep 17 00:00:00 2001
From: ivan <ivan>
Date: Mon, 6 Dec 2004 08:09:03 +0000
Subject: [PATCH] fix harmless "Use of uninitialized value in length" warning
 in latex escapes

---
 FS/FS/cust_bill.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FS/FS/cust_bill.pm b/FS/FS/cust_bill.pm
index 2755be0ae..5b5d3765d 100644
--- a/FS/FS/cust_bill.pm
+++ b/FS/FS/cust_bill.pm
@@ -1256,7 +1256,7 @@ sub print_pdf {
 
 sub _latex_escape {
   my $value = shift;
-  $value =~ s/([#\$%&~_\^{}])( )?/"\\$1". ( length($2) ? "\\$2" : '' )/ge;
+  $value =~ s/([#\$%&~_\^{}])( )?/"\\$1". ( ( defined($2) && length($2) ) ? "\\$2" : '' )/ge;
   $value;
 }
 
-- 
2.11.0