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| author |   patrick <patrick@openbsd.org> | 2017-10-04 20:27:34 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2017-10-04 20:27:34 +0000 |
| commit | 31eb748944903b7f4f38afda9851951ca9dfc1ae (patch) | |
| tree | 9b95b6ea45d0874d75eb05b90c0840e191416439 /gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticReader.cpp | |
| parent | Don't try to handle IPv4-compatible IPv6 addresses (diff) | |
| download | wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.tar.xz wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.zip | |
Import LLVM 5.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticReader.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticReader.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticReader.cpp b/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticReader.cpp index c4461d452e7..08b7087fbad 100644 --- a/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticReader.cpp +++ b/gnu/llvm/tools/clang/lib/Frontend/SerializedDiagnosticReader.cpp @@ -27,6 +27,9 @@ std::error_code SerializedDiagnosticReader::readDiagnostics(StringRef File) { llvm::BitstreamCursor Stream(**Buffer); Optional<llvm::BitstreamBlockInfo> BlockInfo; + if (Stream.AtEndOfStream()) + return SDError::InvalidSignature; + // Sniff for the signature. if (Stream.Read(8) != 'D' || Stream.Read(8) != 'I' || @@ -125,6 +128,7 @@ SerializedDiagnosticReader::readMetaBlock(llvm::BitstreamCursor &Stream) { case Cursor::BlockBegin: if (Stream.SkipBlock()) return SDError::MalformedMetadataBlock; + LLVM_FALLTHROUGH; case Cursor::BlockEnd: if (!VersionChecked) return SDError::MissingVersion; |