Patches #1298449 and #1298499: Add some missing checks for error
returns in cStringIO.c. Thanks to Andrew Bennetts.
This must be a backport candidate.
diff --git a/Misc/NEWS b/Misc/NEWS
index 9144f5d..93c2ba0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -149,6 +149,9 @@
Extension Modules
-----------------
+- Patches #1298449 and #1298499: Add some missing checks for error
+ returns in cStringIO.c.
+
- Patch #1297028: fix segfault if call type on MultibyteCodec,
MultibyteStreamReader, or MultibyteStreamWriter