bpo-29655: Fixed possible reference leaks in import *. (#301) (#510)

serhiy-storchaka · web-flow · commit 9fbb65e6464b · 2017-03-08T13:44:33.000+02:00
Original patch by Matthias Bussonnier. (cherry picked from commit 160edb4)
diff --git a/Python/ceval.c b/Python/ceval.c
@@ -2641,6 +2641,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
             if ((x = f->f_locals) == NULL) {
                 PyErr_SetString(PyExc_SystemError,
                     "no locals found during 'import *'");
+                Py_DECREF(v);
                 break;
             }
             READ_TIMESTAMP(intr0);

Original file line number	Diff line number	Diff line change
`@@ -2641,6 +2641,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)`
`2641`	`2641`	`if ((x = f->f_locals) == NULL) {`
`2642`	`2642`	`PyErr_SetString(PyExc_SystemError,`
`2643`	`2643`	`"no locals found during 'import *'");`
	`2644`	`+ Py_DECREF(v);`
`2644`	`2645`	`break;`
`2645`	`2646`	`}`
`2646`	`2647`	`READ_TIMESTAMP(intr0);`