Review Board 2.0.15


ruby: Fix overflow reported by ASAN in MessageBuffer.

Review Request #3742 - Created Nov. 21, 2016 and submitted - Latest diff uploaded

Information
Matthew Poremba
gem5
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Reviewers
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Changeset 11711:7a987e64e013
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ruby: Fix overflow reported by ASAN in MessageBuffer.

In MessageBuffer the m_not_avail_count member is incremented but not used.
This causes an overflow reported by ASAN. This patch changes from an int to
Stats::Scalar, since the count is useful in debugging finite MessageBuffers.