diff options
Diffstat (limited to 'vendor/github.com/containernetworking/cni/pkg/version/plugin.go')
| -rw-r--r-- | vendor/github.com/containernetworking/cni/pkg/version/plugin.go | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/vendor/github.com/containernetworking/cni/pkg/version/plugin.go b/vendor/github.com/containernetworking/cni/pkg/version/plugin.go index 612335a81..1df427243 100644 --- a/vendor/github.com/containernetworking/cni/pkg/version/plugin.go +++ b/vendor/github.com/containernetworking/cni/pkg/version/plugin.go @@ -86,9 +86,13 @@ func (*PluginDecoder) Decode(jsonBytes []byte) (PluginInfo, error) { // minor, and micro numbers or returns an error func ParseVersion(version string) (int, int, int, error) { var major, minor, micro int + if version == "" { + return -1, -1, -1, fmt.Errorf("invalid version %q: the version is empty", version) + } + parts := strings.Split(version, ".") - if len(parts) == 0 || len(parts) >= 4 { - return -1, -1, -1, fmt.Errorf("invalid version %q: too many or too few parts", version) + if len(parts) >= 4 { + return -1, -1, -1, fmt.Errorf("invalid version %q: too many parts", version) } major, err := strconv.Atoi(parts[0]) @@ -114,7 +118,7 @@ func ParseVersion(version string) (int, int, int, error) { } // GreaterThanOrEqualTo takes two string versions, parses them into major/minor/micro -// nubmers, and compares them to determine whether the first version is greater +// numbers, and compares them to determine whether the first version is greater // than or equal to the second func GreaterThanOrEqualTo(version, otherVersion string) (bool, error) { firstMajor, firstMinor, firstMicro, err := ParseVersion(version) |