https://github.com/AlexsanderDamaceno updated https://github.com/llvm/llvm-project/pull/209397
>From 4596168d38ca0c7c39a7fc97c68dd54d6cfb44ca Mon Sep 17 00:00:00 2001 From: AlexsanderDamaceno <[email protected]> Date: Tue, 14 Jul 2026 05:16:18 -0300 Subject: [PATCH] E --- lldb/source/Expression/DWARFExpression.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lldb/source/Expression/DWARFExpression.cpp b/lldb/source/Expression/DWARFExpression.cpp index c4c86b408accd..12ae9d4ecdcd1 100644 --- a/lldb/source/Expression/DWARFExpression.cpp +++ b/lldb/source/Expression/DWARFExpression.cpp @@ -1107,6 +1107,15 @@ static llvm::Error Evaluate_DW_OP_piece(EvalContext &eval_ctx, if (piece_byte_size == 0) return llvm::Error::success(); + // A single piece of a variable's location can never legitimately be + // this large. + constexpr uint64_t kMaxDWARFPieceByteSize = 1024 * 1024 * 1024; // 1GB + if (piece_byte_size > kMaxDWARFPieceByteSize) + return llvm::createStringError( + "DW_OP_piece(%" PRIu64 ") is larger than the maximum allowed " + "size of %" PRIu64 " bytes", + piece_byte_size, kMaxDWARFPieceByteSize); + Value curr_piece; if (eval_ctx.stack.empty()) { _______________________________________________ lldb-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
