refactor(code-gen/go): fix length underflow issue

apache · Sep 26, 2024 · 7f211a8 · 7f211a8
1 parent cc14b9c
commit 7f211a8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/code-generation/language-go/src/main/resources/templates/go/complex-type-template.go.ftlh b/code-generation/language-go/src/main/resources/templates/go/complex-type-template.go.ftlh
@@ -575,9 +575,11 @@ func (m *_${type.name}) GetLengthInBits(ctx context.Context) uint16 {
 	if m.${optionalField.name?cap_first} != nil {
 					<#if optionalField.type.isSimpleTypeReference()>
 						<#assign simpleTypeReference = optionalField.type.asSimpleTypeReference().orElseThrow()>
-		lengthInBits += ${simpleTypeReference.sizeInBits}
+						<#assign bs=simpleTypeReference.sizeInBits>
+		lengthInBits += ${(bs<0)?then(0,bs)}
 					<#elseif helper.isEnumField(optionalField)>
-		lengthInBits += ${helper.getEnumBaseTypeReference(optionalField.type).sizeInBits}
+						<#assign bs=helper.getEnumBaseTypeReference(optionalField.type).sizeInBits>
+		lengthInBits += ${(bs<0)?then(0,bs)}
                     <#elseif optionalField.type.isComplexTypeReference()>
 		lengthInBits += m.${optionalField.name?cap_first}.GetLengthInBits(ctx)
 					<#else>