commit 66caacf2f0d6213b049a3097556e28e30440b900
author xdegaye <xdegaye@gmail.com> Mon Oct 23 18:08:41 2017 +0200
committer GitHub <noreply@github.com> Mon Oct 23 18:08:41 2017 +0200
tree 8485c0ccc79d52485f59529370bd71d30be798c6
parent 4ffd4653a7ec9c97775472276cf5e159e2366bb2

bpo-30817: Fix PyErr_PrintEx() when no memory (#2526)

Python/pythonrun.c

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 25e2da4..17ec182 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -630,9 +630,15 @@
         return;
     /* Now we know v != NULL too */
     if (set_sys_last_vars) {
-        _PySys_SetObjectId(&PyId_last_type, exception);
-        _PySys_SetObjectId(&PyId_last_value, v);
-        _PySys_SetObjectId(&PyId_last_traceback, tb);
+        if (_PySys_SetObjectId(&PyId_last_type, exception) < 0) {
+            PyErr_Clear();
+        }
+        if (_PySys_SetObjectId(&PyId_last_value, v) < 0) {
+            PyErr_Clear();
+        }
+        if (_PySys_SetObjectId(&PyId_last_traceback, tb) < 0) {
+            PyErr_Clear();
+        }
     }
     hook = _PySys_GetObjectId(&PyId_excepthook);
     if (hook) {