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* dwarfread.c (free_utypes): New function.

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(read_file_scope): Call free_utypes as cleanup,	rather than just
 	freeing the utypes pointer.
This commit is contained in:
Fred Fish 1996-02-16 21:46:02 +00:00
parent cba3f8a9be
commit 4a1d2ce2ab
2 changed files with 34 additions and 3 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
Fri Feb 16 10:02:34 1996 Fred Fish <fnf@cygnus.com>
* dwarfread.c (free_utypes): New function.
(read_file_scope): Call free_utypes as cleanup, rather than just
freeing the utypes pointer.
Thu Feb 15 21:40:52 1996 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* demangle.c (is_cplus_marker): New function, checks if a

31
gdb/dwarfread.c
View File

@ -894,6 +894,33 @@ alloc_utype (die_ref, utypep)
return (utypep);
}
/*
LOCAL FUNCTION
free_utypes -- free the utypes array and reset pointer & count
SYNOPSIS
static void free_utypes (PTR dummy)
DESCRIPTION
Called via do_cleanups to free the utypes array, reset the pointer to NULL,
and set numutypes back to zero. This ensures that the utypes does not get
referenced after being freed.
*/
static void
free_utypes (dummy)
PTR dummy;
{
free (utypes);
utypes = NULL;
numutypes = 0;
}
/*
LOCAL FUNCTION
@ -1935,7 +1962,7 @@ read_file_scope (dip, thisdie, enddie, objfile)
}
numutypes = (enddie - thisdie) / 4;
utypes = (struct type **) xmalloc (numutypes * sizeof (struct type *));
back_to = make_cleanup (free, utypes);
back_to = make_cleanup (free_utypes, NULL);
memset (utypes, 0, numutypes * sizeof (struct type *));
memset (ftypes, 0, FT_NUM_MEMBERS * sizeof (struct type *));
start_symtab (dip -> at_name, dip -> at_comp_dir, dip -> at_low_pc);
@ -1948,8 +1975,6 @@ read_file_scope (dip, thisdie, enddie, objfile)
symtab -> language = cu_language;
}
do_cleanups (back_to);
utypes = NULL;
numutypes = 0;
}
/*