Bug#756162: nonexistent target release makes "apt update" segfault

[Jakub Wilk <jwilk@debian.org>]

Package: apt
Version: 1.0.6

# apt -t moostable update
Hit http://ftp.debian.org unstable InRelease
Hit http://ftp.debian.org experimental InRelease
Hit http://ftp.debian.org unstable/main amd64 Packages/DiffIndex
Hit http://ftp.debian.org experimental/main amd64 Packages/DiffIndex
Reading package lists... Done
Segmentation fault


-- Package-specific info:

-- (no /etc/apt/preferences present) --


-- /etc/apt/sources.list --

deb http://ftp.debian.org/debian/ unstable main
deb http://ftp.debian.org/debian/ experimental main

-- System Information:
Debian Release: jessie/sid
 APT prefers unstable
 APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.14-2-amd64 (SMP w/1 CPU core)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash

Versions of packages apt depends on:
ii  debian-archive-keyring  2012.4
ii  gnupg                   1.4.18-2
ii  libapt-pkg4.12          1.0.6
ii  libc6                   2.19-7
ii  libgcc1                 1:4.9.1-2
ii  libstdc++6              4.9.1-2

--
Jakub Wilk