pkg/42734: pkg_add-20100203 crash when installing gnupg2

[tnn%NetBSD.org@localhost]

>Number:         42734
>Category:       pkg
>Synopsis:       pkg_add-20100203 crash when installing gnupg2
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Feb 03 19:15:01 +0000 2010
>Originator:     Tobias Nygren
>Release:        5.99.24
>Organization:
>Environment:
>Description:
pkg_add-20100203 crashes when installing gnupg2.
pkg_add-20100130 does not have the problem.

>How-To-Repeat:
cd pkgsrc/security/gnupg2
make clean
make USE_DESTDIR=yes package
pkg_delete gnupg2
gdb --args /usr/pkg/sbin/pkg_add /tmp/packages/All/gnupg2-2.0.14nb2.tgz
Program received signal SIGSEGV, Segmentation fault.
0x00000000004082d5 in check_dependencies (pkg=0x7f7ffdb0b140) at perform.c:1123
1123                    pkg->dependencies[pkg->dep_length++] = best_installed;
(gdb) bt
#0  0x00000000004082d5 in check_dependencies (pkg=0x7f7ffdb0b140)
    at perform.c:1123
#1  0x0000000000408fbd in pkg_do (
    pkgpath=0x7f7ffdb03050 "/tmp/packages/All/gnupg2-2.0.14nb2.tgz",
    mark_automatic=0, top_level=1) at perform.c:1458
#2  0x0000000000409290 in pkg_perform (pkgs=0x7f7fffffdb90) at perform.c:1542
#3  0x0000000000406030 in main (argc=0, argv=0x7f7fffffdc00) at main.c:204
(gdb)

>Fix:
cvs update -dPD 20100201