+2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR fortran/33375
+ * symbol.c (free_common_tree): Renamed to ...
+ (gfc_free_common_tree): This. Remove static.
+ (gfc_free_namespace): Updated.
+
+ * gfortran.h (gfc_free_common_tree): New.
+
+ * match.c (gfc_match_common): Call gfc_free_common_tree () with
+ gfc_current_ns->common_root and set gfc_current_ns->common_root
+ to NULL on syntax error.
+
2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
PR fortran/34686
void gfc_undo_symbols (void);
void gfc_commit_symbols (void);
void gfc_commit_symbol (gfc_symbol *);
+void gfc_free_common_tree (gfc_symtree *);
void gfc_free_namespace (gfc_namespace *);
void gfc_symbol_init_2 (void);
return MATCH_YES;
syntax:
+ gfc_free_common_tree (gfc_current_ns->common_root);
+ gfc_current_ns->common_root = NULL;
gfc_syntax_error (ST_COMMON);
cleanup:
/* Recursive function that deletes an entire tree and all the common
head structures it points to. */
-static void
-free_common_tree (gfc_symtree * common_tree)
+void
+gfc_free_common_tree (gfc_symtree * common_tree)
{
if (common_tree == NULL)
return;
- free_common_tree (common_tree->left);
- free_common_tree (common_tree->right);
+ gfc_free_common_tree (common_tree->left);
+ gfc_free_common_tree (common_tree->right);
gfc_free (common_tree);
}
free_sym_tree (ns->sym_root);
free_uop_tree (ns->uop_root);
- free_common_tree (ns->common_root);
+ gfc_free_common_tree (ns->common_root);
for (cl = ns->cl_list; cl; cl = cl2)
{