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Be more explicit in finding next port to allocate

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Docker-DCO-1.1-Signed-off-by: Andy Kipp <andy@rstudio.com> (github: kippandrew)
This commit is contained in:
Andy Kipp 2014-03-13 13:30:07 -04:00
parent 7a1db291fc
commit 73c416a20d
1 changed files with 3 additions and 2 deletions
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5
runtime/networkdriver/portallocator/portallocator.go
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@ -151,8 +151,9 @@ func equalsDefault(ip net.IP) bool {
}
func findNextPort(proto string, allocated *collections.OrderedIntSet) (int, error) {
port := 0
for port = nextPort(proto); allocated.Exists(port); port = nextPort(proto) {
port := nextPort(proto)
for allocated.Exists(port) {
port = nextPort(proto)
}
if port > EndPortRange {
return 0, ErrPortExceedsRange