There's no need to set a reference count for the new SV heads, as it's
authorNicholas Clark <nick@ccl4.org>
Sun, 8 May 2005 21:40:29 +0000 (21:40 +0000)
committerNicholas Clark <nick@ccl4.org>
Sun, 8 May 2005 21:40:29 +0000 (21:40 +0000)
commit03e367892efb7218f1a5ccab257a8ceaf34be0f3
tree61289c089f6af41a0738ce1059e953ebb26c5648
parentc0ff570e2e94389172145aa89c5c3840c2355167
There's no need to set a reference count for the new SV heads, as it's
always set to 1 at uprooting time.
But set it to zero when DEBUGGING to make things clearer. Plus fix a
bug introduced by change 22945, where the last SV head had an
uninitialised reference count.

p4raw-id: //depot/perl@24419
sv.c