From 091c9413bb5e21d619ff38e5a5dcea2e78e0ae42 Mon Sep 17 00:00:00 2001 From: Erik Edelmann Date: Fri, 27 Jan 2006 17:05:21 +0000 Subject: symbol.c (free_old_symbol): Fix confusing comment, and add code to free old_symbol->formal. fortran/ 2005-01-27 Erik Edelmann * symbol.c (free_old_symbol): Fix confusing comment, and add code to free old_symbol->formal. From-SVN: r110301 --- gcc/fortran/symbol.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'gcc/fortran/symbol.c') diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c index 33af725..111c692 100644 --- a/gcc/fortran/symbol.c +++ b/gcc/fortran/symbol.c @@ -2230,8 +2230,11 @@ gfc_undo_symbols (void) } -/* Free sym->old_symbol. sym->old_symbol is mostly a shallow copy of sym; but - few components might have been given new values. */ +/* Free sym->old_symbol. sym->old_symbol is mostly a shallow copy of sym; the + components of old_symbol that might need deallocation are the "allocatables" + that are restored in gfc_undo_symbols(), with two exceptions: namelist and + namelist_tail. In case these differ between old_symbol and sym, it's just + because sym->namelist has gotten a few more items. */ static void free_old_symbol (gfc_symbol * sym) @@ -2245,6 +2248,9 @@ free_old_symbol (gfc_symbol * sym) if (sym->old_symbol->value != sym->value) gfc_free_expr (sym->old_symbol->value); + if (sym->old_symbol->formal != sym->formal) + gfc_free_formal_arglist (sym->old_symbol->formal); + gfc_free (sym->old_symbol); sym->old_symbol = NULL; } -- cgit v1.1