From 27a2c36c9538c7e5536a1b20fd74f0fc911d7950 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 8 May 2024 05:43:39 +0200
Subject: Merging upstream version 4.19.269.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/iio/iio_utils.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tools/iio/iio_utils.c')

diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
index 55272fef3..d60a25257 100644
--- a/tools/iio/iio_utils.c
+++ b/tools/iio/iio_utils.c
@@ -546,6 +546,10 @@ static int calc_digits(int num)
 {
 	int count = 0;
 
+	/* It takes a digit to represent zero */
+	if (!num)
+		return 1;
+
 	while (num != 0) {
 		num /= 10;
 		count++;
-- 
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