Get rid of unused-but-set-variable warning. len and len2 should be equal and len2 is technically more correct, too.

tiran · tiran · commit 8714cfdc4aee · 2015-04-21T10:57:41.000+02:00
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
@@ -9891,7 +9891,7 @@ os_confstr_impl(PyModuleDef *module, int name)
             return PyErr_NoMemory();
         len2 = confstr(name, buf, len);
         assert(len == len2);
-        result = PyUnicode_DecodeFSDefaultAndSize(buf, len-1);
+        result = PyUnicode_DecodeFSDefaultAndSize(buf, len2-1);
         PyMem_Free(buf);
     }
     else

Original file line number	Diff line number	Diff line change
`@@ -9891,7 +9891,7 @@ os_confstr_impl(PyModuleDef *module, int name)`
`9891`	`9891`	`return PyErr_NoMemory();`
`9892`	`9892`	`len2 = confstr(name, buf, len);`
`9893`	`9893`	`assert(len == len2);`
`9894`		`- result = PyUnicode_DecodeFSDefaultAndSize(buf, len-1);`
	`9894`	`+ result = PyUnicode_DecodeFSDefaultAndSize(buf, len2-1);`
`9895`	`9895`	`PyMem_Free(buf);`
`9896`	`9896`	`}`
`9897`	`9897`	`else`