fix: prevent nil pointer deref on struct ErrorCode method

aws · Feb 21, 2023 · ff68ffe · ff68ffe
1 parent 4228229
commit ff68ffe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...smithy-go-codegen/src/main/java/software/amazon/smithy/go/codegen/StructureGenerator.java b/...smithy-go-codegen/src/main/java/software/amazon/smithy/go/codegen/StructureGenerator.java
@@ -175,7 +175,7 @@ private void renderErrorStructure() {
         String errorCode = protocolGenerator == null ? shape.getId().getName(service)
                 : protocolGenerator.getErrorCode(service, shape);
         writer.openBlock("func (e *$L) ErrorCode() string {", "}", structureSymbol.getName(), () -> {
-            writer.openBlock("if e.ErrorCodeOverride == nil {", "}", () -> {
+            writer.openBlock("if e == nil || e.ErrorCodeOverride == nil {", "}", () -> {
                 writer.write("return $S", errorCode);
             });
             writer.write("return *e.ErrorCodeOverride");