K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2020-01-30T18:28:02.919596Z
K 7
svn:log
V 302
Fix use of an uninitialized variable.

ctx (and thus ctx.flags) is stack garbage at the start of this
function, so initialize ctx.flags to an explicit value instead of
using binary operations on the garbage.

Reported by:	gcc9
Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D23368

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