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Don't assume input to case change macros is valid
authorKarl Williamson <khw@cpan.org>
Sun, 18 Dec 2016 23:33:08 +0000 (16:33 -0700)
committerKarl Williamson <khw@cpan.org>
Sat, 24 Dec 2016 05:36:33 +0000 (22:36 -0700)
commitfa8ab37438503dde8c6e781d0d56daf54a633f6b
tree5ed649b79587f619b3aa8a14f32ca5ce2ec39f3b
parent567b353c280f568f67de0e8d8b78d7abc7c931f7
Don't assume input to case change macros is valid

Experience has shown that they can be invalid, and this commit now checks
for that.  Further checking will be done in the next commit
pod/perldelta.pod
t/lib/warnings/utf8
utf8.c