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-rw-r--r--bare-arm/main.c1
-rw-r--r--py/builtinevex.c1
-rw-r--r--py/builtinimport.c1
-rw-r--r--py/compile.c3
-rw-r--r--py/compile.h1
-rw-r--r--py/parse.c5
-rw-r--r--qemu-arm/main.c1
-rw-r--r--qemu-arm/test_main.c1
-rw-r--r--stmhal/pyexec.c1
9 files changed, 7 insertions, 8 deletions
diff --git a/bare-arm/main.c b/bare-arm/main.c
index 286e41cd4d..983810c892 100644
--- a/bare-arm/main.c
+++ b/bare-arm/main.c
@@ -35,7 +35,6 @@ void do_str(const char *src) {
qstr source_name = mp_lexer_source_name(lex);
mp_lexer_free(lex);
mp_obj_t module_fun = mp_compile(pn, source_name, MP_EMIT_OPT_NONE, true);
- mp_parse_node_free(pn);
if (module_fun == mp_const_none) {
// compile error
diff --git a/py/builtinevex.c b/py/builtinevex.c
index 6faeb6a071..63c1547fbe 100644
--- a/py/builtinevex.c
+++ b/py/builtinevex.c
@@ -63,7 +63,6 @@ STATIC mp_obj_t parse_compile_execute(mp_obj_t o_in, mp_parse_input_kind_t parse
// compile the string
mp_obj_t module_fun = mp_compile(pn, source_name, MP_EMIT_OPT_NONE, false);
- mp_parse_node_free(pn);
if (module_fun == mp_const_none) {
// TODO handle compile error correctly
diff --git a/py/builtinimport.c b/py/builtinimport.c
index 9bcc07487d..07b7c199ae 100644
--- a/py/builtinimport.c
+++ b/py/builtinimport.c
@@ -141,7 +141,6 @@ STATIC void do_load(mp_obj_t module_obj, vstr_t *file) {
// compile the imported script
mp_obj_t module_fun = mp_compile(pn, source_name, MP_EMIT_OPT_NONE, false);
- mp_parse_node_free(pn);
if (module_fun == mp_const_none) {
// TODO handle compile error correctly
diff --git a/py/compile.c b/py/compile.c
index c584f0cf54..a9d19d2a94 100644
--- a/py/compile.c
+++ b/py/compile.c
@@ -3710,6 +3710,9 @@ mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, uint emit_opt, bool is
#endif
#endif // !MICROPY_EMIT_CPYTHON
+ // free the parse tree
+ mp_parse_node_free(pn);
+
// free the scopes
mp_raw_code_t *outer_raw_code = module_scope->raw_code;
for (scope_t *s = module_scope; s;) {
diff --git a/py/compile.h b/py/compile.h
index 52c42aff4f..983a443e95 100644
--- a/py/compile.h
+++ b/py/compile.h
@@ -33,4 +33,5 @@ enum {
MP_EMIT_OPT_ASM_THUMB,
};
+// the compiler will free the parse tree (pn) before it returns
mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, uint emit_opt, bool is_repl);
diff --git a/py/parse.c b/py/parse.c
index 26713dfe71..9508b82a02 100644
--- a/py/parse.c
+++ b/py/parse.c
@@ -179,6 +179,7 @@ void mp_parse_node_free(mp_parse_node_t pn) {
mp_uint_t n = MP_PARSE_NODE_STRUCT_NUM_NODES(pns);
mp_uint_t rule_id = MP_PARSE_NODE_STRUCT_KIND(pns);
if (rule_id == RULE_string) {
+ m_del(char, (char*)pns->nodes[0], (mp_uint_t)pns->nodes[1]);
return;
}
bool adjust = ADD_BLANK_NODE(rule_id);
@@ -562,8 +563,8 @@ mp_parse_node_t mp_parse(mp_lexer_t *lex, mp_parse_input_kind_t input_kind, mp_p
if (input_kind != MP_PARSE_SINGLE_INPUT && rule->rule_id == RULE_expr_stmt && peek_result(&parser, 0) == MP_PARSE_NODE_NULL) {
mp_parse_node_t p = peek_result(&parser, 1);
if ((MP_PARSE_NODE_IS_LEAF(p) && !MP_PARSE_NODE_IS_ID(p)) || MP_PARSE_NODE_IS_STRUCT_KIND(p, RULE_string)) {
- pop_result(&parser);
- pop_result(&parser);
+ pop_result(&parser); // MP_PARSE_NODE_NULL
+ mp_parse_node_free(pop_result(&parser)); // RULE_string
push_result_rule(&parser, rule_src_line, rules[RULE_pass_stmt], 0);
break;
}
diff --git a/qemu-arm/main.c b/qemu-arm/main.c
index 7ba818f582..97591fe944 100644
--- a/qemu-arm/main.c
+++ b/qemu-arm/main.c
@@ -35,7 +35,6 @@ void do_str(const char *src) {
qstr source_name = mp_lexer_source_name(lex);
mp_lexer_free(lex);
mp_obj_t module_fun = mp_compile(pn, source_name, MP_EMIT_OPT_NONE, true);
- mp_parse_node_free(pn);
if (module_fun == mp_const_none) {
// compile error
diff --git a/qemu-arm/test_main.c b/qemu-arm/test_main.c
index 818c558b3d..563e1c91df 100644
--- a/qemu-arm/test_main.c
+++ b/qemu-arm/test_main.c
@@ -38,7 +38,6 @@ inline void do_str(const char *src) {
qstr source_name = mp_lexer_source_name(lex);
mp_lexer_free(lex);
mp_obj_t module_fun = mp_compile(pn, source_name, MP_EMIT_OPT_NONE, true);
- mp_parse_node_free(pn);
if (module_fun == mp_const_none) {
tt_abort_msg("Computer error");
diff --git a/stmhal/pyexec.c b/stmhal/pyexec.c
index cac6f0cf02..01c0173ef4 100644
--- a/stmhal/pyexec.c
+++ b/stmhal/pyexec.c
@@ -71,7 +71,6 @@ bool parse_compile_execute(mp_lexer_t *lex, mp_parse_input_kind_t input_kind, bo
mp_lexer_free(lex);
mp_obj_t module_fun = mp_compile(pn, source_name, MP_EMIT_OPT_NONE, is_repl);
- mp_parse_node_free(pn);
if (module_fun == mp_const_none) {
return false;