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uint cannot be less than zero
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7ee0964880
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@ -832,7 +832,7 @@ func TestArchiverSaveDir(t *testing.T) {
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if stats.DataBlobs != 0 {
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t.Errorf("wrong stats returned in DataBlobs, want 0, got %d", stats.DataBlobs)
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}
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if stats.TreeSize <= 0 {
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if stats.TreeSize == 0 {
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t.Errorf("wrong stats returned in TreeSize, want > 0, got %d", stats.TreeSize)
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}
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if stats.TreeBlobs <= 0 {
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@ -910,7 +910,7 @@ func TestArchiverSaveDirIncremental(t *testing.T) {
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if stats.DataBlobs != 0 {
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t.Errorf("wrong stats returned in DataBlobs, want 0, got %d", stats.DataBlobs)
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}
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if stats.TreeSize <= 0 {
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if stats.TreeSize == 0 {
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t.Errorf("wrong stats returned in TreeSize, want > 0, got %d", stats.TreeSize)
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}
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if stats.TreeBlobs <= 0 {
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@ -2,8 +2,9 @@ package backend
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import (
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"context"
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"github.com/restic/restic/internal/errors"
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"io"
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"github.com/restic/restic/internal/errors"
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)
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// Semaphore limits access to a restricted resource.
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@ -13,7 +14,7 @@ type Semaphore struct {
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// NewSemaphore returns a new semaphore with capacity n.
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func NewSemaphore(n uint) (*Semaphore, error) {
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if n <= 0 {
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if n == 0 {
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return nil, errors.New("must be a positive number")
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}
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return &Semaphore{
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