diff options
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 17 | 
1 files changed, 14 insertions, 3 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index dd1e171..5bac65f 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1041,6 +1041,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)  			}  			Py_FatalError("invalid argument to DUP_TOPX"  				      " (bytecode corruption?)"); +			/* Never returns, so don't bother to set why. */  			break;  		case UNARY_POSITIVE: @@ -1634,9 +1635,11 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)  		case PRINT_NEWLINE:  			if (stream == NULL || stream == Py_None) {  				w = PySys_GetObject("stdout"); -				if (w == NULL) +				if (w == NULL) {  					PyErr_SetString(PyExc_RuntimeError,  							"lost sys.stdout"); +					why = WHY_EXCEPTION; +				}  			}  			if (w != NULL) {  				/* w.write() may replace sys.stdout, so we @@ -1862,6 +1865,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)  				PyErr_Format(PyExc_SystemError,  					     "no locals when loading %s",  					     PyObject_REPR(w)); +				why = WHY_EXCEPTION;  				break;  			}  			if (PyDict_CheckExact(v)) { @@ -2458,7 +2462,10 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)  			Py_DECREF(v);  			if (x != NULL) {  				v = POP(); -				err = PyFunction_SetClosure(x, v); +				if (PyFunction_SetClosure(x, v) != 0) { +					/* Can't happen unless bytecode is corrupt. */ +					why = WHY_EXCEPTION; +				}  				Py_DECREF(v);  			}  			if (x != NULL && oparg > 0) { @@ -2472,7 +2479,11 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)  					w = POP();  					PyTuple_SET_ITEM(v, oparg, w);  				} -				err = PyFunction_SetDefaults(x, v); +				if (PyFunction_SetDefaults(x, v) != 0) { +					/* Can't happen unless +                                           PyFunction_SetDefaults changes. */ +					why = WHY_EXCEPTION; +				}  				Py_DECREF(v);  			}  			PUSH(x);  | 
