bpo-29778: Fix incorrect NULL check in _PyPathConfig_InitDLLPath() (GH-17818)

anthonywee · zooba · commit 7b79dc9200a1 · 2020-01-06T08:57:34.000-08:00
diff --git a/Python/pathconfig.c b/Python/pathconfig.c
@@ -150,7 +150,7 @@ _PyWideStringList_Join(const PyWideStringList *list, wchar_t sep)
 static PyStatus
 _PyPathConfig_InitDLLPath(void)
 {
-    if (_Py_dll_path == NULL) {
+    if (_Py_dll_path != NULL) {
         /* Already set: nothing to do */
         return _PyStatus_OK();
     }

Original file line number	Diff line number	Diff line change
`@@ -150,7 +150,7 @@ _PyWideStringList_Join(const PyWideStringList *list, wchar_t sep)`
`150`	`150`	`static PyStatus`
`151`	`151`	`_PyPathConfig_InitDLLPath(void)`
`152`	`152`	`{`
`153`		`- if (_Py_dll_path == NULL) {`
	`153`	`+ if (_Py_dll_path != NULL) {`
`154`	`154`	`/* Already set: nothing to do */`
`155`	`155`	`return _PyStatus_OK();`
`156`	`156`	`}`