Issue #13461: Fix a crash in the TextIOWrapper.tell method on 64-bit platforms.
Patch by Yogesh Chaudhari.
diff --git a/Misc/NEWS b/Misc/NEWS
index 450f862..27fa09d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -66,6 +66,9 @@
Library
-------
+- Issue #13461: Fix a crash in the TextIOWrapper.tell method on 64-bit
+ platforms. Patch by Yogesh Chaudhari.
+
- Issue #18777: The ssl module now uses the new CRYPTO_THREADID API of
OpenSSL 1.0.0+ instead of the deprecated CRYPTO id callback function.
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
index cd751c1..111cc7e 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -2370,7 +2370,7 @@
while (input < input_end) {
Py_ssize_t n;
- DECODER_DECODE(input, 1, n);
+ DECODER_DECODE(input, (Py_ssize_t)1, n);
/* We got n chars for 1 byte */
chars_decoded += n;
cookie.bytes_to_feed += 1;