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get_warnings_attr(): Fix coverity warning 

Don't check if the dict key exists before getting the key. Instead get the key
and handle error.
This commit is contained in:
Victor Stinner 2016-03-23 17:48:22 +01:00
parent d1700a9360
commit 023654fa68
1 changed files with 3 additions and 4 deletions
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7
Python/_warnings.c
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@ -45,7 +45,6 @@ get_warnings_attr(const char *attr, int try_import)
static PyObject *warnings_str = NULL;
PyObject *all_modules;
PyObject *warnings_module, *obj;
int result;
if (warnings_str == NULL) {
warnings_str = PyUnicode_InternFromString("warnings");
@ -65,11 +64,11 @@ get_warnings_attr(const char *attr, int try_import)
}
else {
all_modules = PyImport_GetModuleDict();
result = PyDict_Contains(all_modules, warnings_str);
if (result == -1 || result == 0)
return NULL;
warnings_module = PyDict_GetItem(all_modules, warnings_str);
if (warnings_module == NULL)
return NULL;
Py_INCREF(warnings_module);
}