[Bug fortran/51090] libgfortran main.c missing NULL check on return value from getenv()

[jb at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51090

--- Comment #3 from Janne Blomqvist <jb at gcc dot gnu.org> 2011-11-11 16:31:59 
UTC ---
Author: jb
Date: Fri Nov 11 16:31:47 2011
New Revision: 181288

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181288
Log:
PR 51090 Check that getenv result != NULL before proceeding.

2011-11-11  Janne Blomqvist  <j...@gcc.gnu.org>

    PR libfortran/51090
    * runtime/main.c (find_addr2line): NULL check before proceeding.

Modified:
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/runtime/main.c