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Diffstat (limited to '')
| -rw-r--r-- | tools/iio/iio_utils.c | 4 |
1 files changed, 4 insertions, 0 deletions
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++; |