dragonflyoss
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‎dfget/config/supernode_value.go‎
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+1-1Lines changed: 1 addition & 1 deletion b/Collapse file
‎dfget/config/supernode_value.go‎
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/Collapse file
‎pkg/algorithm/algorithm.go‎
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+5Lines changed: 5 additions & 0 deletions b/Collapse file
‎pkg/algorithm/algorithm.go‎
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+5Lines changed: 5 additions & 0 deletions
diff --git a/Collapse file
‎pkg/algorithm/algorithm_test.go‎
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+2Lines changed: 2 additions & 0 deletions b/Collapse file
‎pkg/algorithm/algorithm_test.go‎
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+2Lines changed: 2 additions & 0 deletions
@@ -152,7 +152,7 @@ func ParseNodesSlice(value []string) ([]*NodeWeight, error) {
 	for _, v := range nodeWeightSlice {
 		result = append(result, &NodeWeight{
 			Node:   v.Node,
-			Weight: (v.Weight / gcdNumber),
+			Weight: v.Weight / gcdNumber,
 		})
 	}
 
 
@@ -17,8 +17,13 @@
 package algorithm
 
 // GCDSlice returns the greatest common divisor of a slice.
+// It returns 1 when s is empty because that any number divided by 1 is still
+// itself.
 func GCDSlice(s []int) int {
 	length := len(s)
+	if length == 0 {
+		return 1
+	}
 	if length == 1 {
 		return s[0]
 	}
 
@@ -53,6 +53,8 @@ func (suit *AlgorithmSuite) TestGCDSlice() {
 		slice  []int
 		result int
 	}{
+		{nil, 1},
+		{[]int{2}, 2},
 		{[]int{2, 2, 4}, 2},
 		{[]int{5, 10, 25}, 5},
 		{[]int{1, 3, 5}, 1},
Original file line number	Diff line number	Diff line change
`@@ -152,7 +152,7 @@ func ParseNodesSlice(value []string) ([]*NodeWeight, error) {`
`152`	`152`	`for _, v := range nodeWeightSlice {`
`153`	`153`	`result = append(result, &NodeWeight{`
`154`	`154`	`Node: v.Node,`
`155`		`- Weight: (v.Weight / gcdNumber),`
	`155`	`+ Weight: v.Weight / gcdNumber,`
`156`	`156`	`})`
`157`	`157`	`}`
`158`	`158`