In sv_chop(), write sentinals over the part of the buffer that is
authorNicholas Clark <nick@ccl4.org>
Sat, 29 Dec 2007 19:50:27 +0000 (19:50 +0000)
committerNicholas Clark <nick@ccl4.org>
Sat, 29 Dec 2007 19:50:27 +0000 (19:50 +0000)
commit50af2e611e4aecf342d3df7e3a9c906c5174ca05
treeab5aa93b385952c5dcf44828c627929e42bce4aa
parent0d3c21b03f6bad2977f965669c308bd429cf00bf
In sv_chop(), write sentinals over the part of the buffer that is
thrown away, and verify that they are present in sv_backoff().
assert that we are being asked to chop off positive amounts of buffer.

p4raw-id: //depot/perl@32778
sv.c