Bug#760207: xterm: segmentation fault when selecting a non-existing font

[Vincent Lefevre <vincent@vinc17.net>]

Package: xterm
Version: 310-1
Severity: important

To reproduce the crash:
1. Run: xterm -xrm '*allowFontOps: true'
2. Select the word "fixed" (PRIMARY selection).
3. Ctrl-right click, and choose "Selection".
4. Select the word "foo" (PRIMARY selection).
5. Ctrl-right click, and choose "Selection".

Then thousands of

  /usr/bin/xterm: cannot load font 'foo'

error messages are sent to stderr and xterm terminates with a
segmentation fault.

-- System Information:
Debian Release: jessie/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.11-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages xterm depends on:
ii  libc6           2.19-10
ii  libfontconfig1  2.11.0-6.1
ii  libice6         2:1.0.9-1
ii  libtinfo5       5.9+20140712-2
ii  libutempter0    1.1.5-4
ii  libx11-6        2:1.6.2-3
ii  libxaw7         2:1.0.12-2
ii  libxft2         2.3.2-1
ii  libxmu6         2:1.1.2-1
ii  libxpm4         1:3.5.11-1
ii  libxt6          1:1.1.4-1
ii  xbitmaps        1.1.1-2

Versions of packages xterm recommends:
ii  x11-utils  7.7+2

Versions of packages xterm suggests:
pn  xfonts-cyrillic  <none>

-- debconf-show failed