Fix reading of headers when using a streamable memory object.

Fixes bug where we computed the length of fields buffer on the size of a pointer, rather then the actual length of the field.

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3485
R=dschuff@chromium.org

Review URL: https://codereview.chromium.org/17003002

1 files changed, 2 insertions, 2 deletions

diff --git a/include/llvm/Bitcode/NaCl/NaClBitcodeHeader.h b/include/llvm/Bitcode/NaCl/NaClBitcodeHeader.h
index 6e35f62067..8febf95564 100644
--- a/include/llvm/Bitcode/NaCl/NaClBitcodeHeader.h
+++ b/include/llvm/Bitcode/NaCl/NaClBitcodeHeader.h
@@ -22,7 +22,7 @@
 #include <vector>
 
 namespace llvm {
-class StreamingMemoryObject;
+class StreamableMemoryObject;
 
 // Class representing a variable-size metadata field in the bitcode header.
 // Also contains the list of known (typed) Tag IDs.
@@ -167,7 +167,7 @@ public:
 
   // \brief Read the PNaCl bitcode header, recording the fields found
   // in the header. Returns false if able to read (all of) the bitcode header.
-  bool Read(StreamingMemoryObject *Bytes);
+  bool Read(StreamableMemoryObject *Bytes);
 
   // \brief Returns the number of bytes read to consume the header.
   size_t getHeaderSize() { return HeaderSize; }