Tweak Perl_sv_upgrade() so that references can upgrade to SVt_PV
authorNicholas Clark <nick@ccl4.org>
Wed, 26 Dec 2007 18:53:48 +0000 (18:53 +0000)
committerNicholas Clark <nick@ccl4.org>
Wed, 26 Dec 2007 18:53:48 +0000 (18:53 +0000)
commit238b27b30e66cbca6d4615d2e20bf4a279a86f89
tree73ffd5910f4cada2eed16f8386338026a3decc22
parent43230e26bd52e1dcdb541bb4a927c941262b74ed
Tweak Perl_sv_upgrade() so that references can upgrade to SVt_PV
rather than something bigger. Fix a possible bug - "reference" to
SVt_NV needs to go direct to SVt_PVNV.

p4raw-id: //depot/perl@32738
sv.c