add nil check on type check executor

raystack · Oct 3, 2023 · 4741766 · 4741766
1 parent 63c8fa8
commit 4741766
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/formats/json/compatibility.go b/formats/json/compatibility.go
@@ -111,6 +111,9 @@ func CheckAdditionalProperties(schema *jsonschema.Schema, diffs *compatibilityEr
 
 func TypeCheckExecutor(spec TypeCheckSpec) SchemaCompareCheck {
 	return func(prevSchema, currSchema *jsonschema.Schema, diffs *compatibilityErr) {
+		if prevSchema == nil || currSchema == nil {
+			return
+		}
 		prevTypes := prevSchema.Types
 		currTypes := currSchema.Types
 		err := elementsMatch(prevTypes, currTypes)