Bug#673061: gimp: segfaults on startup if libopenblas-base is installed

[Sébastien Villemot]

Package: libopenblas-base
Followup-For: Bug #673061

Some more information on this bug:

- the bug disappears if OpenBLAS is compiled without multi-thread support
  (i.e. with NUM_THREADS=1 on the make command line)

- the crash occurs at line 296 of drivers/others/blas_server.c, which reads:

    if ((unsigned int)rpcc() - last_tick > thread_timeout) {

- the bug is still present with upstream versions 0.2.1 and 0.2.2

-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (990, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-2-amd64 (SMP w/8 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash