Add short-circuit return in Wrong::FailureMessage::wrap_and_indent, t…#47

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jonswar wants to merge 1 commit intosconover:masterfrom

Commits on May 22, 2015

Add short-circuit return in Wrong::FailureMessage::wrap_and_indent, to prevent infinite loop in environments where the width of Wrong::Terminal.size is incorrectly set to 0 (or <=6)
jonswar
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