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fix: filling union members that are not supposed to be written

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* This causes some pointers to be partially overwritten when filling in the wrong order as well
This commit is contained in:
Jan Laupetin
2026-01-14 22:14:43 +00:00
parent 9f559fdcd0
commit 00546740e4
15 changed files with 72 additions and 69 deletions
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68
src/ZoneCodeGeneratorLib/Generating/Templates/ZoneWriteTemplate.cpp
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@@ -1010,7 +1010,7 @@ namespace
{
const MemberComputations computations(member);
if (computations.IsFirstUsedMember())
if (computations.IsFirstUsedMember(false))
{
LINE("")
if (member->m_condition)
@@ -1029,7 +1029,7 @@ namespace
WriteMember_Reference(info, member, DeclarationModifierComputations(member));
}
}
else if (computations.IsLastUsedMember())
else if (computations.IsLastUsedMember(false))
{
if (member->m_condition)
{
@@ -1326,12 +1326,20 @@ namespace
}
}
static bool ShouldFillMember(const DeclarationModifierComputations& modifier)
{
return !modifier.HasPointerModifier();
}
// nestedBaseOffset: Base offset in case member is part of a nested anonymous sub-struct
void PrintFillStruct_Member(const StructureInformation& structInfo,
const MemberInformation& memberInfo,
const DeclarationModifierComputations& modifier,
const size_t nestedBaseOffset)
{
if (!ShouldFillMember(modifier))
return;
if (modifier.IsDynamicArray())
{
}
@@ -1360,7 +1368,7 @@ namespace
{
const MemberComputations computations(&member);
if (computations.IsFirstUsedMember())
if (computations.IsFirstUsedMember(true))
{
if (member.m_condition)
{
@@ -1378,7 +1386,7 @@ namespace
PrintFillStruct_Member(structInfo, member, modifier, 0u);
}
}
else if (computations.IsLastUsedMember())
else if (computations.IsLastUsedMember(true))
{
if (member.m_condition)
{
@@ -1423,49 +1431,10 @@ namespace
}
}
static bool ShouldFillMember(const DeclarationModifierComputations& modifier)
{
return !modifier.HasPointerModifier();
}
void PrintFillStruct_Struct(const StructureInformation& info)
{
const auto* dynamicMember = StructureComputations(&info).GetDynamicMember();
if (dynamicMember)
{
if (info.m_definition->GetType() == DataDefinitionType::UNION)
{
for (const auto& member : info.m_ordered_members)
{
const MemberComputations computations(member.get());
if (computations.ShouldIgnore())
continue;
DeclarationModifierComputations modifier(member.get());
if (!ShouldFillMember(modifier))
continue;
PrintFillStruct_Member_Condition_Union(info, *member, modifier);
}
}
else
{
for (const auto& member : info.m_ordered_members)
{
const MemberComputations computations(member.get());
if (computations.ShouldIgnore() || member.get() == dynamicMember)
continue;
DeclarationModifierComputations modifier(member.get());
if (!ShouldFillMember(modifier))
continue;
PrintFillStruct_Member(info, *member, modifier, 0u);
}
}
}
else
if (info.m_definition->GetType() == DataDefinitionType::UNION)
{
for (const auto& member : info.m_ordered_members)
{
@@ -1474,9 +1443,18 @@ namespace
continue;
DeclarationModifierComputations modifier(member.get());
if (!ShouldFillMember(modifier))
PrintFillStruct_Member_Condition_Union(info, *member, modifier);
}
}
else
{
for (const auto& member : info.m_ordered_members)
{
const MemberComputations computations(member.get());
if (computations.ShouldIgnore() || member.get() == dynamicMember)
continue;
DeclarationModifierComputations modifier(member.get());
PrintFillStruct_Member(info, *member, modifier, 0u);
}
}