lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp - Issue 932953002: Fix the NaCl bitstream reader to report fatal errors.

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Unified Diff: lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp

Issue 932953002: Fix the NaCl bitstream reader to report fatal errors. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-llvm.git@master

Patch Set: Fix formatting. Created 5 years, 10 months ago

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« lib/Bitcode/NaCl/Analysis/NaClObjDumpStream.cpp ('K') | « lib/Bitcode/NaCl/Reader/NaClBitcodeParser.cpp ('k') | lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp » ('j') | lib/Bitcode/NaCl/Reader/NaClBitstreamReader.cpp » ('J')
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Index: lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp

diff --git a/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp b/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp

index c08c62d57be507704fb0ce438d2794ba8f43ff01..9af6e8da120164bd24babc7a7eb6e4d00cc83098 100644

--- a/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp

+++ b/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp

@@ -1851,10 +1851,12 @@ std::error_code NaClBitcodeReader::InitStreamFromBuffer() {

return Error(InvalidBitstream,

"Bitcode stream should be a multiple of 4 bytes in length");

- if (Header.Read(BufPtr, BufEnd))

+ const unsigned char *HeaderPtr = BufPtr;

+ if (Header.Read(HeaderPtr, BufEnd))

return Error(InvalidBitstream, Header.Unsupported());

- StreamFile.reset(new NaClBitstreamReader(BufPtr, BufEnd));

+ StreamFile.reset(new NaClBitstreamReader(BufPtr, BufEnd,

+ Header.getHeaderSize()));

Stream.init(StreamFile.get());

if (AcceptHeader())