Don't use invalid enum values in ext_icu
commitd0d17c3aea8a9a149261042ad40e8ca68630a0ae
authorMark Williams <mwilliams@fb.com>
Mon, 26 Mar 2018 14:26:21 +0000 (26 07:26 -0700)
committerHhvm Bot <hhvm-bot@users.noreply.github.com>
Mon, 26 Mar 2018 14:49:31 +0000 (26 07:49 -0700)
treeb2aae254b4c5a0dd2d0a0df4dbe888e659d770c1
parentdaaf2793b3c75009eb3507901f8545c962225a6f
Don't use invalid enum values in ext_icu

Summary:
ubsan complains about reading a value from an enum variable thats out
of range.

Reviewed By: binliu19

Differential Revision: D7393446

fbshipit-source-id: 862dc42ba3813b8ee5978406d47546149fbf95c6
hphp/runtime/ext/icu/ext_icu_misc.cpp