commit ec67d187ee9a86aaf1108643832f69ad3bc0e369
author Serhiy Storchaka <storchaka@gmail.com> Tue Aug 20 20:04:47 2013 +0300
committer Serhiy Storchaka <storchaka@gmail.com> Tue Aug 20 20:04:47 2013 +0300
tree 4204908c059a42f7890e3fd765e6377f5fe8db59
parent 98985a1980304b3c8fee9b9efdac015c6098bd67

Issue #13461: Fix a crash in the TextIOWrapper.tell method on 64-bit platforms.
Patch by Yogesh Chaudhari.

Modules/_io/textio.c

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;