validate: fix type stack and leaks

[m6w6/ext-psi] / src / parser_proc_grammar.y

diff --git a/src/parser_proc_grammar.y b/src/parser_proc_grammar.y
index becbe77aac39958cc8eebbb47b7112d419aab7ad..56b261248a03403da1be4ed7cc85e629914a9326 100644 (file)
--- a/src/parser_proc_grammar.y
+++ b/src/parser_proc_grammar.y
@@ -39,12 +39,37 @@ static inline void psi_parser_proc_add_enum(struct psi_parser *P, struct psi_dec
        }
        P->enums = psi_plist_add(P->enums, &e);
 }
        }
        P->enums = psi_plist_add(P->enums, &e);
 }

+static inline void psi_parser_proc_deanon_typedef(struct psi_decl_arg *def)
+{
+       switch (def->type->type) {
+       case PSI_T_STRUCT:
+               if (!psi_decl_type_is_anon(def->type->name, "struct")) {
+                       return;
+               }
+               break;
+       case PSI_T_UNION:
+               if (!psi_decl_type_is_anon(def->type->name, "union")) {
+                       return;
+               }
+               break;
+       case PSI_T_ENUM:
+               if (!psi_decl_type_is_anon(def->type->name, "enum")) {
+                       return;
+               }
+               break;
+       default:
+               return;
+       }
+       free(def->type->name);
+       def->type->name = strdup(def->var->name);
+}

 static inline void psi_parser_proc_add_typedef(struct psi_parser *P, struct psi_decl_arg *def)
 {
        assert(def);
        if (!P->types) {
                P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
        }
 static inline void psi_parser_proc_add_typedef(struct psi_parser *P, struct psi_decl_arg *def)
 {
        assert(def);
        if (!P->types) {
                P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
        }

+       psi_parser_proc_deanon_typedef(def);

        P->types = psi_plist_add(P->types, &def);
 }
 static inline void psi_parser_proc_add_const(struct psi_parser *P, struct psi_const *cnst) {
        P->types = psi_plist_add(P->types, &def);
 }
 static inline void psi_parser_proc_add_const(struct psi_parser *P, struct psi_const *cnst) {


@@ -1518,6 +1543,7 @@ sizeof_body[sizeof]:
        if ($indirection) {
                int8_t sizeof_void_p = sizeof(void *);
                $sizeof = psi_number_init(PSI_T_INT8, &sizeof_void_p, 0);
        if ($indirection) {
                int8_t sizeof_void_p = sizeof(void *);
                $sizeof = psi_number_init(PSI_T_INT8, &sizeof_void_p, 0);

+               psi_decl_type_free(&$decl_type);

        } else {
                $sizeof = psi_number_init(PSI_T_SIZEOF, $decl_type, 0);
        }
        } else {
                $sizeof = psi_number_init(PSI_T_SIZEOF, $decl_type, 0);
        }


@@ -1634,6 +1660,7 @@ array_size[as]:
        } else {
                $as = 0;
        }
        } else {
                $as = 0;
        }

+       psi_num_exp_free(&$num_exp);

 }
 ;
 
 }
 ;