4220 static PyObject *
4221 PLy_output(volatile int level, PyObject *self, PyObject *args)
4222 {
4223 	PyObject   *volatile so;
4224 	char	   *volatile sv;
4225 	volatile MemoryContext oldcontext;
4226 
4227 	if (PyTuple_Size(args) == 1)
when PyTuple_Size() returns ob_size
when considering value == (Py_ssize_t)1 from plpython.c:4227
taking True path
4228 	{
4229 		/*
4230 		 * Treat single argument specially to avoid undesirable ('tuple',)
4231 		 * decoration.
4232 		 */
4233 		PyObject   *o;
4234 
4235 		PyArg_UnpackTuple(args, "plpy.elog", 1, 1, &o);
when PyArg_UnpackTuple() successfully unpacks 1 argument(s)
4236 		so = PyObject_Str(o);
when PyObject_Str() succeeds
4237 	}
4238 	else
4239 		so = PyObject_Str(args);
4240 	if (so == NULL || ((sv = PyString_AsString(so)) == NULL))
taking False path
PyString_AsString() returns ob_sval
taking False path
4241 	{
4242 		level = ERROR;
4243 		sv = dgettext(TEXTDOMAIN, "could not parse error message in plpy.elog");
4244 	}
4245 
4246 	oldcontext = CurrentMemoryContext;
4247 	PG_TRY();
when considering range: -0x80000000 <= value <= -1
taking False path
4248 	{
4249 		pg_verifymbstr(sv, strlen(sv), false);
4250 		elog(level, "%s", sv);
4251 	}
4252 	PG_CATCH();
4253 	{
4254 		ErrorData  *edata;
4255 
4256 		MemoryContextSwitchTo(oldcontext);
4257 		edata = CopyErrorData();
4258 		FlushErrorState();
4259 
4260 		/*
4261 		 * Note: If sv came from PyString_AsString(), it points into storage
4262 		 * owned by so.  So free so after using sv.
4263 		 */
4264 		Py_XDECREF(so);
taking False path
when taking True path
4265 
4266 		/* Make Python raise the exception */
4267 		PLy_exception_set(PLy_exc_error, "%s", edata->message);
when treating unknown struct ErrorData * from plpython.c:4257 as non-NULL
4268 		return NULL;
4269 	}
4270 	PG_END_TRY();
4271 
4272 	Py_XDECREF(so);
4273 
4274 	/*
4275 	 * return a legal object so the interpreter will continue on its merry way
4276 	 */
4277 	Py_INCREF(Py_None);
4278 	return Py_None;
4279 }
returning (PyObject*)NULL without setting an exception
found 4 similar trace(s) to this

4220 static PyObject *
4221 PLy_output(volatile int level, PyObject *self, PyObject *args)
4222 {
4223 	PyObject   *volatile so;
4224 	char	   *volatile sv;
4225 	volatile MemoryContext oldcontext;
4226 
4227 	if (PyTuple_Size(args) == 1)
when PyTuple_Size() returns ob_size
when considering value == (Py_ssize_t)1 from plpython.c:4227
taking True path
4228 	{
4229 		/*
4230 		 * Treat single argument specially to avoid undesirable ('tuple',)
4231 		 * decoration.
4232 		 */
4233 		PyObject   *o;
4234 
4235 		PyArg_UnpackTuple(args, "plpy.elog", 1, 1, &o);
when PyArg_UnpackTuple() fails
4236 		so = PyObject_Str(o);
passing uninitialized data (o.278) as argument 1 to function at plpython.c:4236
4237 	}
4238 	else
4239 		so = PyObject_Str(args);
4240 	if (so == NULL || ((sv = PyString_AsString(so)) == NULL))
4241 	{
4242 		level = ERROR;
4243 		sv = dgettext(TEXTDOMAIN, "could not parse error message in plpy.elog");
4244 	}
4245 
4246 	oldcontext = CurrentMemoryContext;
4247 	PG_TRY();
4248 	{
4249 		pg_verifymbstr(sv, strlen(sv), false);
4250 		elog(level, "%s", sv);
4251 	}
4252 	PG_CATCH();
4253 	{
4254 		ErrorData  *edata;
4255 
4256 		MemoryContextSwitchTo(oldcontext);
4257 		edata = CopyErrorData();
4258 		FlushErrorState();
4259 
4260 		/*
4261 		 * Note: If sv came from PyString_AsString(), it points into storage
4262 		 * owned by so.  So free so after using sv.
4263 		 */
4264 		Py_XDECREF(so);
4265 
4266 		/* Make Python raise the exception */
4267 		PLy_exception_set(PLy_exc_error, "%s", edata->message);
4268 		return NULL;
4269 	}
4270 	PG_END_TRY();
4271 
4272 	Py_XDECREF(so);
4273 
4274 	/*
4275 	 * return a legal object so the interpreter will continue on its merry way
4276 	 */
4277 	Py_INCREF(Py_None);
4278 	return Py_None;
4279 }