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| author | David Majnemer <david.majnemer@gmail.com> | 2016-05-28 05:59:22 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2016-05-28 05:59:22 +0000 |
| commit | a429581787a19a8a2f3876e4665492fd9e05fb62 (patch) | |
| tree | d0ace46ff1b8a6e9e6329c944344e665ffdbcd71 /llvm | |
| parent | 7e950b261ab2da7b385f01dae7afd1f38b87659b (diff) | |
| download | bcm5719-llvm-a429581787a19a8a2f3876e4665492fd9e05fb62.tar.gz bcm5719-llvm-a429581787a19a8a2f3876e4665492fd9e05fb62.zip | |
An empty record cannot be null-terminated
llvm-svn: 271104
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/include/llvm/DebugInfo/CodeView/RecordSerialization.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/include/llvm/DebugInfo/CodeView/RecordSerialization.h b/llvm/include/llvm/DebugInfo/CodeView/RecordSerialization.h index ef44f9d9418..84179f5f81f 100644 --- a/llvm/include/llvm/DebugInfo/CodeView/RecordSerialization.h +++ b/llvm/include/llvm/DebugInfo/CodeView/RecordSerialization.h @@ -140,6 +140,9 @@ struct serialize_null_term_string_array_impl { : Item(Item) {} std::error_code deserialize(ArrayRef<uint8_t> &Data) const { + if (Data.empty()) + return std::make_error_code(std::errc::illegal_byte_sequence); + StringRef Field; // Stop when we run out of bytes or we hit record padding bytes. while (Data.front() != 0) { |
