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authorIngo Schwarze <schwarze@openbsd.org>2017-05-01 20:54:59 +0000
committerIngo Schwarze <schwarze@openbsd.org>2017-05-01 20:54:59 +0000
commit6c15e105c300035bdfa80357fba9f423e59d4f8d (patch)
tree26cd4021243beb6f749f3a770ae611bcda3d9f57 /regress/eqn
parent59d32b6b6f099db4e98d14846f92c95838026d6d (diff)
downloadmandoc-6c15e105c300035bdfa80357fba9f423e59d4f8d.tar.gz
When trying to expand some columns in a table where the sum of the
widths of the remaining columns is already wider than the line length, underflowing size_t and dying from ENOMEM is the wrong plan. Instead, simply refrain from expanding anything in such a situation, avoiding a crash that tb@ found with afl.
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