From bb41d69931a144337172c3546c19f9bf9342bab3 Mon Sep 17 00:00:00 2001 From: Yuanfang Chen Date: Fri, 20 Sep 2019 06:33:03 +0000 Subject: [PATCH] [llvm-readobj] flush output before crash Otherwise the output could be lost. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372372 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/llvm-readobj/ARMWinEHPrinter.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/llvm-readobj/ARMWinEHPrinter.cpp b/tools/llvm-readobj/ARMWinEHPrinter.cpp index 140a3510a3d..3e026f58871 100644 --- a/tools/llvm-readobj/ARMWinEHPrinter.cpp +++ b/tools/llvm-readobj/ARMWinEHPrinter.cpp @@ -842,8 +842,10 @@ bool Decoder::dumpXDataRecord(const COFFObjectFile &COFF, if ((int64_t)(Contents.size() - Offset - 4 * HeaderWords(XData) - (XData.E() ? 0 : XData.EpilogueCount() * 4) - - (XData.X() ? 8 : 0)) < (int64_t)ByteCodeLength) + (XData.X() ? 8 : 0)) < (int64_t)ByteCodeLength) { + SW.flush(); report_fatal_error("Malformed unwind data"); + } if (XData.E()) { ArrayRef UC = XData.UnwindByteCode(); -- 2.50.1