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Diffstat (limited to 'pkg/utils/utils.go')
| -rw-r--r-- | pkg/utils/utils.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go index 2b671ef94..3f882c2b5 100644 --- a/pkg/utils/utils.go +++ b/pkg/utils/utils.go @@ -75,6 +75,10 @@ func AsJson(i interface{}) string { // used to keep a number n between 0 and max, allowing for wraparounds func ModuloWithWrap(n, max int) int { + if max == 0 { + return 0 + } + if n >= max { return n % max } else if n < 0 { |