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As SvUPGRADE() is a macro wrapping a call to sv_upgrade() inside
authorNicholas Clark <nick@ccl4.org>
Mon, 5 Mar 2007 23:52:09 +0000 (23:52 +0000)
committerNicholas Clark <nick@ccl4.org>
Mon, 5 Mar 2007 23:52:09 +0000 (23:52 +0000)
a check on the existing SvTYPE(), there's no need to wrap it inside
another explcit check of SvTYPE(). This won't make any difference to
the output of an optimising compiler, but it makes the source clearer.

p4raw-id: //depot/perl@30481


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