diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 710187af951..954d482c5a9 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -4144,7 +4144,8 @@ std::error_code BitcodeReader::parseModule(uint64_t ResumeBit, /// Helper to read the header common to all bitcode files. static bool hasValidBitcodeHeader(BitstreamCursor &Stream) { // Sniff for the signature. - if (Stream.Read(8) != 'B' || + if (!Stream.canSkipToPos(4) || + Stream.Read(8) != 'B' || Stream.Read(8) != 'C' || Stream.Read(4) != 0x0 || Stream.Read(4) != 0xC || |
