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[LLD]Fix lld crashes when linker script remove .dynsym section #121488

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[LLD]Fix lld crashes when linker script remove .dynsym section #121488

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3 changes: 2 additions & 1 deletion lld/ELF/SyntheticSections.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3800,7 +3800,8 @@ VersionTableSection::VersionTableSection(Ctx &ctx)
void VersionTableSection::finalizeContents() {
// At the moment of june 2016 GNU docs does not mention that sh_link field
// should be set, but Sun docs do. Also readelf relies on this field.
getParent()->link = getPartition(ctx).dynSymTab->getParent()->sectionIndex;
if (OutputSection *sec = getPartition(ctx).dynSymTab->getParent())
getParent()->link = sec->sectionIndex;
}

size_t VersionTableSection::getSize() const {
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