Fix for r78527. It left out updating forkpty.

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 45128d32b8e4927c5b006dbdc83051340ef52804..26c6e461005150b0f4bb3c1a14d2b91a6eca0f64 100644 (file)
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3762,15 +3762,18 @@ To both, return fd of newly opened pseudo-terminal.\n");
 static PyObject *
 posix_forkpty(PyObject *self, PyObject *noargs)
 {
-       int master_fd = -1, result;
+       int master_fd = -1, result = 0;
        pid_t pid;
 
        _PyImport_AcquireLock();
        pid = forkpty(&master_fd, NULL, NULL, NULL);
-       if (pid == 0)
+       if (pid == 0) {
+               /* child: this clobbers and resets the import lock. */
                PyOS_AfterFork();
-
-       result = _PyImport_ReleaseLock();
+       } else {
+               /* parent: release the import lock. */
+               result = _PyImport_ReleaseLock();
+       }
        if (pid == -1)
                return posix_error();
        if (result < 0) {