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Vector reverse overflow - #4105
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ethomson merged 2 commits intoFeb 2, 2017
Merged
ethomson merged 2 commits into
ethomson merged 2 commits into
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The code reversing a vector initially determines the rear-pointer by simply subtracting 1 from the vector's length. Obviously, this fails if the vector is empty, in which case we have an integer overflow. Fix the issue by returning early if the vector is empty.
This was referenced Feb 3, 2017
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This fixes PR #4102