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authorivan <ivan>2004-12-06 08:09:03 +0000
committerivan <ivan>2004-12-06 08:09:03 +0000
commitb5ca5dd85a6b1eacdc0888aedecadb716e625ec3 (patch)
tree4142c1445acf5e07e1ba577c75c35742f0bbfae4
parentcce36d549b8d8cb7612f3b9a85927801de756e7e (diff)
fix harmless "Use of uninitialized value in length" warning in latex escapes
-rw-r--r--FS/FS/cust_bill.pm2
1 files changed, 1 insertions, 1 deletions
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;
}