Fix out of range error in numbers.range

Fixes #7269 Signed-off-by: Anders Eknert <[email protected]>
open-policy-agent · Jan 14, 2025 · 90a447f · 90a447f
1 parent be037b0
commit 90a447f
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Showing 2 changed files with 17 additions and 3 deletions.
diff --git a/v1/test/cases/testdata/v1/numbersrange/test-numbersrange-issue-7269.yaml b/v1/test/cases/testdata/v1/numbersrange/test-numbersrange-issue-7269.yaml
@@ -0,0 +1,12 @@
+---
+cases:
+  - note: numbersrange/issue 7269
+    query: data.test.p = x
+    modules:
+      - |
+        package test
+
+        p if numbers.range(0, 1)
+    data: {}
+    want_result:
+      - x: true
diff --git a/v1/topdown/numbers.go b/v1/topdown/numbers.go
@@ -96,9 +96,11 @@ func generateCheapRange(operands []*ast.Term, iter func(*ast.Term) error) error
 
 	step := 1
 
-	stepOp, err := builtins.IntOperand(operands[2].Value, 3)
-	if err == nil {
-		step = stepOp
+	if len(operands) > 2 {
+		stepOp, err := builtins.IntOperand(operands[2].Value, 3)
+		if err == nil {
+			step = stepOp
+		}
 	}
 
 	if step <= 0 {