diff options
| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-03-29 05:25:17 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-03-29 05:25:17 +0000 |
| commit | bb7ce3b8500ee0c40bd3619058f3d1f980a8b291 (patch) | |
| tree | 91ab3ad3b545bbc21cf47feeb71ddb864450d143 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 3acdfeee1115ff2bf55ad44cae39d6360b5500df (diff) | |
| download | bcm5719-llvm-bb7ce3b8500ee0c40bd3619058f3d1f980a8b291.tar.gz bcm5719-llvm-bb7ce3b8500ee0c40bd3619058f3d1f980a8b291.zip | |
BitcodeReader: Allow METADATA_STRINGS to only have !""
Support parsing a METADATA_STRINGS record that only has a single piece
of metadata, !"". Fixes a corner case in r264551.
llvm-svn: 264699
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index cb2784ff204..72ac217bef2 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1899,7 +1899,7 @@ std::error_code BitcodeReader::parseMetadataStrings(ArrayRef<uint64_t> Record, unsigned StringsOffset = Record[1]; if (!NumStrings) return error("Invalid record: metadata strings with no strings"); - if (StringsOffset >= Blob.size()) + if (StringsOffset > Blob.size()) return error("Invalid record: metadata strings corrupt offset"); StringRef Lengths = Blob.slice(0, StringsOffset); |
