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-rw-r--r--Python/_warnings.c6
-rw-r--r--Python/ceval.c2
-rw-r--r--Python/codecs.c6
-rw-r--r--Python/import.c4
-rw-r--r--Python/pylifecycle.c6
5 files changed, 18 insertions, 6 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c
index ccbc73f54e..7eedd1374c 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -255,7 +255,11 @@ already_warned(PyObject *registry, PyObject *key, int should_set)
version_obj = _PyDict_GetItemId(registry, &PyId_version);
if (version_obj == NULL
|| !PyLong_CheckExact(version_obj)
- || PyLong_AsLong(version_obj) != _PyRuntime.warnings.filters_version) {
+ || PyLong_AsLong(version_obj) != _PyRuntime.warnings.filters_version)
+ {
+ if (PyErr_Occurred()) {
+ return -1;
+ }
PyDict_Clear(registry);
version_obj = PyLong_FromLong(_PyRuntime.warnings.filters_version);
if (version_obj == NULL)
diff --git a/Python/ceval.c b/Python/ceval.c
index ebe1c50e7b..de6ff29945 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -5109,7 +5109,7 @@ unicode_concatenate(PyObject *v, PyObject *w,
PyObject *names = f->f_code->co_names;
PyObject *name = GETITEM(names, oparg);
PyObject *locals = f->f_locals;
- if (PyDict_CheckExact(locals) &&
+ if (locals && PyDict_CheckExact(locals) &&
PyDict_GetItem(locals, name) == v) {
if (PyDict_DelItem(locals, name) != 0) {
PyErr_Clear();
diff --git a/Python/codecs.c b/Python/codecs.c
index 002fad3080..ff2142df40 100644
--- a/Python/codecs.c
+++ b/Python/codecs.c
@@ -129,8 +129,10 @@ PyObject *_PyCodec_Lookup(const char *encoding)
/* Next, scan the search functions in order of registration */
args = PyTuple_New(1);
- if (args == NULL)
- goto onError;
+ if (args == NULL) {
+ Py_DECREF(v);
+ return NULL;
+ }
PyTuple_SET_ITEM(args,0,v);
len = PyList_Size(interp->codec_search_path);
diff --git a/Python/import.c b/Python/import.c
index 15637c6a1f..c4f087761c 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -2143,10 +2143,10 @@ _imp_create_dynamic_impl(PyObject *module, PyObject *spec, PyObject *file)
}
mod = _PyImport_FindExtensionObject(name, path);
- if (mod != NULL) {
+ if (mod != NULL || PyErr_Occurred()) {
Py_DECREF(name);
Py_DECREF(path);
- Py_INCREF(mod);
+ Py_XINCREF(mod);
return mod;
}
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index 6de32decc5..37ecc510c8 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -1286,6 +1286,9 @@ new_interpreter(PyThreadState **tstate_p)
PyDict_SetItemString(interp->sysdict, "modules", modules);
_PySys_EndInit(interp->sysdict, interp);
}
+ else if (PyErr_Occurred()) {
+ goto handle_error;
+ }
bimod = _PyImport_FindBuiltin("builtins", modules);
if (bimod != NULL) {
@@ -1294,6 +1297,9 @@ new_interpreter(PyThreadState **tstate_p)
goto handle_error;
Py_INCREF(interp->builtins);
}
+ else if (PyErr_Occurred()) {
+ goto handle_error;
+ }
/* initialize builtin exceptions */
_PyExc_Init(bimod);