Fix null-pointer dereference in CORD_substr_closure
authorIvan Maidanski <ivmai@mail.ru>
Tue, 11 Sep 2012 19:55:32 +0000 (23:55 +0400)
committerIvan Maidanski <ivmai@mail.ru>
Tue, 11 Sep 2012 19:55:32 +0000 (23:55 +0400)
commit3f5951f63fea36032b1fb65f5211ffaf4d03e74e
treeaf59dc9cbe9fc8a26802bca153411ef865dce424
parenta4530754bedcb4a0c6679a5c72c4bca0d63a5977
Fix null-pointer dereference in CORD_substr_closure

* cord/cordbscs.c (CORD_substr_closure): Prevent SEGV if CORD_from_fn
returned NULL/CORD_EMPTY (in case "n" argument is zero).
cord/cordbscs.c