Merge pull request #491 from bookingcom/dzhdanov/absent-panic-fix

Checking absent array size during marshaling
bookingcom · Jun 22, 2023 · 73996ff · 73996ff
2 parents c15bce2 + 908d470
commit 73996ff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/expr/types/types.go b/pkg/expr/types/types.go
@@ -166,7 +166,7 @@ func MarshalJSON(results []*MetricData) []byte {
 
 			b = append(b, '[')
 
-			if absent[i] || math.IsInf(v, 0) || math.IsNaN(v) {
+			if (i < len(absent) && absent[i]) || math.IsInf(v, 0) || math.IsNaN(v) {
 				b = append(b, "null"...)
 			} else {
 				b = strconv.AppendFloat(b, v, 'f', -1, 64)