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SvGROW should un-cow under PERL_OLD_COPY_ON_WRITE
authorFather Chrysostomos <sprout@cpan.org>
Thu, 2 Jan 2014 20:39:05 +0000 (12:39 -0800)
committerFather Chrysostomos <sprout@cpan.org>
Fri, 17 Jan 2014 01:58:47 +0000 (17:58 -0800)
commitbba82a09f92863efc93eb64aa08098141ae164ab
tree58e4b4889de7f0ebf1bda657dbdeeac0b4521193
parent85396b18c9c9ef7dbf633a5c5cb9617c31c751ef
SvGROW should un-cow under PERL_OLD_COPY_ON_WRITE

Otherwise pp_uc (and presumably other pieces of code) will end up mod-
ifying shared buffers.

Brought to you by PERL_DEBUG_READONLY_COW.
sv.h