From da06d421971d288078352bcff05e0bcc662b3a79 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Fri, 5 May 2017 13:56:40 +0200
Subject: column: be robust on empty table

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 text-utils/column.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'text-utils/column.c')

diff --git a/text-utils/column.c b/text-utils/column.c
index cdfb23390..421823d4a 100644
--- a/text-utils/column.c
+++ b/text-utils/column.c
@@ -749,8 +749,10 @@ int main(int argc, char **argv)
 
 	switch (ctl.mode) {
 	case COLUMN_MODE_TABLE:
-		modify_table(&ctl);
-		eval = scols_print_table(ctl.tab);
+		if (ctl.tab && scols_table_get_nlines(ctl.tab)) {
+			modify_table(&ctl);
+			eval = scols_print_table(ctl.tab);
+		}
 		break;
 	case COLUMN_MODE_FILLCOLS:
 		columnate_fillcols(&ctl);
-- 
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