From 4845bc66915d86a45747f5f15233a5baa533c329 Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Tue, 6 Aug 2019 17:29:45 +0200
Subject: [PATCH] btrbk: print_formatted: fix skip-row-if-empty for
 --print-schedule

Fix: dont modify "-" %table_formats hash key.

fixes 716d420a40 btrbk: print_formatted: add skip-row-if-empty functionality for table_formats
---
 btrbk | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/btrbk b/btrbk
index ab5f4c6..40f1f0c 100755
--- a/btrbk
+++ b/btrbk
@@ -4681,8 +4681,9 @@ sub print_formatted(@)
   my @keys;
   my %print_row;
   foreach (@$key_defs) {
-    $print_row{$_} = 1 unless(s/^-//);  # strip leading "-"
-    push @keys, $_;
+    my $kd = $_;
+    $print_row{$kd} = 1 unless($kd =~ s/^-//);  # strip leading "-"
+    push @keys, $kd;
   }
 
   if($format eq "raw")