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Avoid "unused sp" if EXTEND is the last mentioning sp.
authorJarkko Hietaniemi <jhi@iki.fi>
Tue, 20 May 2014 11:44:06 +0000 (07:44 -0400)
committerSteffen Mueller <smueller@cpan.org>
Wed, 28 May 2014 10:34:06 +0000 (12:34 +0200)
commitaad79b331c21c962b6e0ce7b8027aa625d7445ec
treed12a2836f65c39bbcf71f6e8b7558ff04fbc0ccb
parent626040f738fa96d23319f0d350f80eed39bdee15
Avoid "unused sp" if EXTEND is the last mentioning sp.

Add PERL_UNUSED_VAR(sp) in case the EXTEND (or MEXTEND)
is the last thing mentioning the sp.

Addresses Coverity perl5 CIDs 29199..29201, 29204, 29205, 29206,
29208, 29210, 29212, 29213, 29215, 29216, 29219..29221.
pp.h