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Perl_sv_vcatpvfn_flags: simplify some wrap checks
authorDavid Mitchell <davem@iabyn.com>
Wed, 31 May 2017 11:35:34 +0000 (12:35 +0100)
committerDavid Mitchell <davem@iabyn.com>
Wed, 7 Jun 2017 08:11:08 +0000 (09:11 +0100)
commit4101164a79db9b57d79223dd740fc75b8aca49bc
tree2dc4fe73944ac46f16b630ff3ef80c617fc82953
parent34f8e9c7761ba9f7b2f0a54c636d9e84210e3507
Perl_sv_vcatpvfn_flags: simplify some wrap checks

Skip doing some overflow checks when we know it can't overflow.
sv.c