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authorSteve Dower <steve.dower@microsoft.com>2017-02-04 15:05:40 -0800
committerSteve Dower <steve.dower@microsoft.com>2017-02-04 15:05:40 -0800
commitb2fa705fd3887c326e811c418469c784353027f4 (patch)
treeb3428f73de91453edbfd4df1a5d4a212d182eb44 /Modules/_io/bufferedio.c
parent134e58fd3aaa2e91390041e143f3f0a21a60142b (diff)
parentb53654b6dbfce8318a7d4d1cdaddca7a7fec194b (diff)
downloadcpython-b2fa705fd3887c326e811c418469c784353027f4.tar.gz
Issue #29392: Prevent crash when passing invalid arguments into msvcrt module.
Diffstat (limited to 'Modules/_io/bufferedio.c')
-rw-r--r--Modules/_io/bufferedio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_io/bufferedio.c b/Modules/_io/bufferedio.c
index 6d67751c7d..cbe7425eae 100644
--- a/Modules/_io/bufferedio.c
+++ b/Modules/_io/bufferedio.c
@@ -659,7 +659,7 @@ _bufferedreader_raw_read(buffered *self, char *start, Py_ssize_t len);
/* Sets the current error to BlockingIOError */
static void
-_set_BlockingIOError(char *msg, Py_ssize_t written)
+_set_BlockingIOError(const char *msg, Py_ssize_t written)
{
PyObject *err;
PyErr_Clear();