Function get_digits(): Return 1 when input number is 0

git-svn-id: https://svn.code.sf.net/p/porg/code/trunk@186 8854956c-c02d-4db9-8198-7e99b8e08f37
2017-06-05 06:12:11 +00:00 · 2017-06-05 06:12:11 +00:00 · f355e83c98
parent 025430a562
commit f355e83c98
2 changed files with 7 additions and 1 deletions
--- a/6
+++ b/6
@ -1,3 +1,9 @@
+SVN
+---
+
+	+ porg: Function get_digits(): Return 1 when input number is 0.
+
+
 Version 0.10 (17 May 2016)
 --------------------------

--- a/porg/db.cc
+++ b/porg/db.cc
@ -338,7 +338,7 @@ static int get_digits(ulong n)
 {
 	int ret;
 	for (ret = 0; n; n /= 10, ret++) ;
-	return ret;
+	return max(1, ret);
 }