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net/art: reword confusing function docstring

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Updates #7781

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson 2023-07-24 11:11:46 -07:00 committed by Dave Anderson
parent 8478358d77
commit b242e2c2cb
1 changed files with 2 additions and 2 deletions
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4
net/art/stride_table.go
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@ -119,8 +119,8 @@ func (t *strideTable[T]) getValAndChild(addr uint8) (*T, *strideTable[T]) {
return t.entries[idx].value, t.entries[idx].child return t.entries[idx].value, t.entries[idx].child
} }
// findFirstChild returns the first non-nil child strideTable in t, or // findFirstChild returns the first child strideTable in t, or nil if
// nil if t has no children. // t has no children.
func (t *strideTable[T]) findFirstChild() *strideTable[T] { func (t *strideTable[T]) findFirstChild() *strideTable[T] {
for i := firstHostIndex; i <= lastHostIndex; i++ { for i := firstHostIndex; i <= lastHostIndex; i++ {
if child := t.entries[i].child; child != nil { if child := t.entries[i].child; child != nil {