bpo-36447, bpo-36447: Fix refleak in _PySys_InitMain() (GH-12586)

pablogsal · vstinner · commit 34ef64fe5947 · 2019-03-27T13:43:47.000+01:00
Fix refleak in sysmodule.c when calling SET_SYS_FROM_STRING_BORROW.
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
@@ -2635,6 +2635,7 @@ _PySys_InitMain(PyInterpreterState *interp)
         return -1;
     }
     SET_SYS_FROM_STRING_BORROW("_xoptions", xoptions);
+    Py_DECREF(xoptions);
 
 #undef COPY_LIST
 #undef SET_SYS_FROM_WSTR

Original file line number	Diff line number	Diff line change
`@@ -2635,6 +2635,7 @@ _PySys_InitMain(PyInterpreterState *interp)`
`2635`	`2635`	`return -1;`
`2636`	`2636`	`}`
`2637`	`2637`	`SET_SYS_FROM_STRING_BORROW("_xoptions", xoptions);`
	`2638`	`+ Py_DECREF(xoptions);`
`2638`	`2639`
`2639`	`2640`	`#undef COPY_LIST`
`2640`	`2641`	`#undef SET_SYS_FROM_WSTR`