[Bug fortran/54462] [4.8 Regression] Another "segmentation fault" after an error in COMMON statement after r190853

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54462

--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-09-05 16:40:56 UTC ---
Author: burnus
Date: Wed Sep  5 16:40:48 2012
New Revision: 190989

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190989
Log:
2012-09-05  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54462
        * symbol.c (gfc_undo_symbols): Avoid NULL pointer dereference.


Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/symbol.c