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-rw-r--r--Python/compile.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/Python/compile.c b/Python/compile.c
index d195967..96d01cd 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -135,6 +135,7 @@ managed by compiler_enter_scope() and compiler_exit_scope().
struct compiler {
const char *c_filename;
+ PyObject *c_filename_obj;
struct symtable *c_st;
PyFutureFeatures *c_future; /* pointer to module's __future__ */
PyCompilerFlags *c_flags;
@@ -272,6 +273,9 @@ PyAST_CompileEx(mod_ty mod, const char *filename, PyCompilerFlags *flags,
if (!compiler_init(&c))
return NULL;
c.c_filename = filename;
+ c.c_filename_obj = PyUnicode_DecodeFSDefault(filename);
+ if (!c.c_filename_obj)
+ goto finally;
c.c_arena = arena;
c.c_future = PyFuture_FromAST(mod, filename);
if (c.c_future == NULL)
@@ -324,6 +328,8 @@ compiler_free(struct compiler *c)
PySymtable_Free(c->c_st);
if (c->c_future)
PyObject_Free(c->c_future);
+ if (c->c_filename_obj)
+ Py_DECREF(c->c_filename_obj);
Py_DECREF(c->c_stack);
}
@@ -3361,7 +3367,7 @@ compiler_in_loop(struct compiler *c) {
static int
compiler_error(struct compiler *c, const char *errstr)
{
- PyObject *loc, *filename;
+ PyObject *loc;
PyObject *u = NULL, *v = NULL;
loc = PyErr_ProgramText(c->c_filename, c->u->u_lineno);
@@ -3369,16 +3375,7 @@ compiler_error(struct compiler *c, const char *errstr)
Py_INCREF(Py_None);
loc = Py_None;
}
- if (c->c_filename != NULL) {
- filename = PyUnicode_DecodeFSDefault(c->c_filename);
- if (!filename)
- goto exit;
- }
- else {
- Py_INCREF(Py_None);
- filename = Py_None;
- }
- u = Py_BuildValue("(NiiO)", filename, c->u->u_lineno,
+ u = Py_BuildValue("(OiiO)", c->c_filename_obj, c->u->u_lineno,
c->u->u_col_offset, loc);
if (!u)
goto exit;
@@ -3927,7 +3924,6 @@ makecode(struct compiler *c, struct assembler *a)
PyObject *consts = NULL;
PyObject *names = NULL;
PyObject *varnames = NULL;
- PyObject *filename = NULL;
PyObject *name = NULL;
PyObject *freevars = NULL;
PyObject *cellvars = NULL;
@@ -3951,10 +3947,6 @@ makecode(struct compiler *c, struct assembler *a)
freevars = dict_keys_inorder(c->u->u_freevars, PyTuple_Size(cellvars));
if (!freevars)
goto error;
- filename = PyUnicode_DecodeFSDefault(c->c_filename);
- if (!filename)
- goto error;
-
nlocals = PyDict_Size(c->u->u_varnames);
flags = compute_code_flags(c);
if (flags < 0)
@@ -3974,14 +3966,13 @@ makecode(struct compiler *c, struct assembler *a)
nlocals, stackdepth(c), flags,
bytecode, consts, names, varnames,
freevars, cellvars,
- filename, c->u->u_name,
+ c->c_filename_obj, c->u->u_name,
c->u->u_firstlineno,
a->a_lnotab);
error:
Py_XDECREF(consts);
Py_XDECREF(names);
Py_XDECREF(varnames);
- Py_XDECREF(filename);
Py_XDECREF(name);
Py_XDECREF(freevars);
Py_XDECREF(cellvars);