From: Victor Stinner <victor.stinner@gmail.com>
Date: Thu, 14 Nov 2013 20:29:34 +0000 (+0100)
Subject: Issue #19437: Fix parse_save_field() of the csv module, handle PyList_Append()
X-Git-Tag: v3.4.0b1~277
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b80b37868069fc5ff459f41565163c417fa3cf12;p=thirdparty%2FPython%2Fcpython.git

Issue #19437: Fix parse_save_field() of the csv module, handle PyList_Append()
failure
---

diff --git a/Modules/_csv.c b/Modules/_csv.c
index 22ac2667ff0a..183a9a5edb4d 100644
--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -546,7 +546,10 @@ parse_save_field(ReaderObj *self)
             return -1;
         field = tmp;
     }
-    PyList_Append(self->fields, field);
+    if (PyList_Append(self->fields, field) < 0) {
+        Py_DECREF(field);
+        return -1;
+    }
     Py_DECREF(field);
     return 0;
 }