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Ensure that mhfixmsg exit status is either 0 or 1.
authorDavid Levine <levinedl@acm.org>
Sun, 27 Aug 2017 13:25:21 +0000 (09:25 -0400)
committerDavid Levine <levinedl@acm.org>
Sun, 27 Aug 2017 13:25:31 +0000 (09:25 -0400)
commit152af2f5d075ce062e9a578738ad5c32735dd682
tree5b0f9987607e49ab07001992f8c8464a1b9ba537
parent93a18dd7a6b92922361383a4e6152380da5f3583
Ensure that mhfixmsg exit status is either 0 or 1.

Ralph noticed where exit status values were being accumulated, and those
values could include -1.
uip/mhfixmsg.c