re PR fortran/65089 (FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with...
commit241cbc7a5f4b39f57c350e8fc32d3a43999ba63b
authorJerry DeLisle <jvdelisle@gcc.gnu.org>
Wed, 15 Apr 2015 01:27:03 +0000 (15 01:27 +0000)
committerJerry DeLisle <jvdelisle@gcc.gnu.org>
Wed, 15 Apr 2015 01:27:03 +0000 (15 01:27 +0000)
tree069058137168dad71c78507962553db85245d69c
parent182d115c19b636d1c33ebb905029853fc68e99da
re PR fortran/65089 (FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address)

2015-04-14 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/65089
* io/format.h (free_format): New function to free memory
allocated for building format error messages.
* io/format.c (format_error): Add checks before freeing memory
to avoid potential segfaults and free formatting data when
needed on error conditions. Always allocate and NULL terminate
the string.
* io/transfer.c (st_read_done, st_write_done): Use new
free_format function to clean up memory allocations when done.

From-SVN: r222111
libgfortran/ChangeLog
libgfortran/io/format.c
libgfortran/io/format.h
libgfortran/io/transfer.c