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| author | Filipe Cabecinhas <me@filcab.net> | 2015-05-30 00:17:20 +0000 |
|---|---|---|
| committer | Filipe Cabecinhas <me@filcab.net> | 2015-05-30 00:17:20 +0000 |
| commit | 14e686774d8807265d921ff0c2d1e8ac8e1ab072 (patch) | |
| tree | 588968e09e07d5037e0c3244cd81903616c8d896 /llvm/lib/Bitcode | |
| parent | b82e33106bdfcace762c441f628f1125ae6a0957 (diff) | |
| download | bcm5719-llvm-14e686774d8807265d921ff0c2d1e8ac8e1ab072.tar.gz bcm5719-llvm-14e686774d8807265d921ff0c2d1e8ac8e1ab072.zip | |
[BitcodeReader] Change an assert to a call to a call to Error()
It's reachable from user input.
Bug found with AFL fuzz.
llvm-svn: 238633
Diffstat (limited to 'llvm/lib/Bitcode')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 441a4c76344..4044ac80f20 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1634,9 +1634,9 @@ std::error_code BitcodeReader::ParseMetadata() { Record.clear(); Code = Stream.ReadCode(); - // METADATA_NAME is always followed by METADATA_NAMED_NODE. unsigned NextBitCode = Stream.readRecord(Code, Record); - assert(NextBitCode == bitc::METADATA_NAMED_NODE); (void)NextBitCode; + if (NextBitCode != bitc::METADATA_NAMED_NODE) + return Error("METADATA_NAME not followed by METADATA_NAMED_NODE"); // Read named metadata elements. unsigned Size = Record.size(); |
