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fix crash when linking undefined weak symbol

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This commit is contained in:
Nikita Smith
2025-08-08 13:35:47 -07:00
parent 137eb6403a
commit 9893a8135d
3 changed files with 47 additions and 47 deletions
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src/linker/lnk.c
+2 -2
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@@ -1165,7 +1165,7 @@ lnk_find_refs(Arena *arena,
MemoryZeroStruct(&ref_symbol);
break;
} else {
ref_symbol = lnk_default_symbol_from_weak(symtab, ref_symbol);
ref_symbol = lnk_resolve_weak_symbol(symtab, ref_symbol);
}
} else {
ref_symbol = defn->u.defined;
@@ -1259,7 +1259,7 @@ THREAD_POOL_TASK_FUNC(lnk_replace_weak_symbols_with_default_symbol_task)
COFF_ParsedSymbol symbol_parsed = lnk_parsed_symbol_from_defined(symbol);
COFF_SymbolValueInterpType symbol_interp = coff_interp_from_parsed_symbol(symbol_parsed);
if (symbol_interp == COFF_SymbolValueInterp_Weak) {
symbol->u.defined = lnk_default_symbol_from_weak(symtab, symbol->u.defined);
symbol->u.defined = lnk_resolve_weak_symbol(symtab, symbol->u.defined);
}
}
}