Real regexps are stored via RVs, IVs can only mean spare slots. Hence
authorNicholas Clark <nick@ccl4.org>
Thu, 10 Jan 2008 23:54:22 +0000 (23:54 +0000)
committerNicholas Clark <nick@ccl4.org>
Thu, 10 Jan 2008 23:54:22 +0000 (23:54 +0000)
commit5c9f9c9cf9d963a25623abdc755b7d47402b5e74
treefe7c9a932060a3ba9cfc24863fa22734cc455a21
parent110f3028c15a78b9155d8d56077236a8a2a126d0
Real regexps are stored via RVs, IVs can only mean spare slots. Hence
it's safe to make the scalar undefined, rather than calling out to
write a 0 that would also be interpreted as a NULL pointer.

p4raw-id: //depot/perl@32943
op.c