diff options
Diffstat (limited to 'Python/sysmodule.c')
| -rw-r--r-- | Python/sysmodule.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c index 2d7e01b..d8848ae 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -1573,6 +1573,17 @@ _PySys_Init(void) if (m == NULL) return NULL; sysdict = PyModule_GetDict(m); +#define SET_SYS_FROM_STRING_BORROW(key, value) \ + do { \ + int res; \ + PyObject *v = (value); \ + if (v == NULL) \ + return NULL; \ + res = PyDict_SetItemString(sysdict, key, v); \ + if (res < 0) { \ + return NULL; \ + } \ + } while (0) #define SET_SYS_FROM_STRING(key, value) \ do { \ int res; \ @@ -1580,8 +1591,8 @@ _PySys_Init(void) if (v == NULL) \ return NULL; \ res = PyDict_SetItemString(sysdict, key, v); \ + Py_DECREF(v); \ if (res < 0) { \ - Py_DECREF(v); \ return NULL; \ } \ } while (0) @@ -1606,10 +1617,10 @@ _PySys_Init(void) /* stdin/stdout/stderr are now set by pythonrun.c */ - SET_SYS_FROM_STRING("__displayhook__", - PyDict_GetItemString(sysdict, "displayhook")); - SET_SYS_FROM_STRING("__excepthook__", - PyDict_GetItemString(sysdict, "excepthook")); + SET_SYS_FROM_STRING_BORROW("__displayhook__", + PyDict_GetItemString(sysdict, "displayhook")); + SET_SYS_FROM_STRING_BORROW("__excepthook__", + PyDict_GetItemString(sysdict, "excepthook")); SET_SYS_FROM_STRING("version", PyUnicode_FromString(Py_GetVersion())); SET_SYS_FROM_STRING("hexversion", @@ -1679,9 +1690,9 @@ _PySys_Init(void) else { Py_INCREF(warnoptions); } - SET_SYS_FROM_STRING("warnoptions", warnoptions); + SET_SYS_FROM_STRING_BORROW("warnoptions", warnoptions); - SET_SYS_FROM_STRING("_xoptions", get_xoptions()); + SET_SYS_FROM_STRING_BORROW("_xoptions", get_xoptions()); /* version_info */ if (VersionInfoType.tp_name == NULL) { |