diff options
| -rw-r--r-- | Misc/NEWS.d/next/Library/2024-01-23-21-20-40.gh-issue-114492.vKxl5o.rst | 2 | ||||
| -rw-r--r-- | Modules/termios.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Library/2024-01-23-21-20-40.gh-issue-114492.vKxl5o.rst b/Misc/NEWS.d/next/Library/2024-01-23-21-20-40.gh-issue-114492.vKxl5o.rst new file mode 100644 index 0000000..8df8299 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-01-23-21-20-40.gh-issue-114492.vKxl5o.rst @@ -0,0 +1,2 @@ +Make the result of :func:`termios.tcgetattr` reproducible on Alpine Linux. +Previously it could leave a random garbage in some fields. diff --git a/Modules/termios.c b/Modules/termios.c index c3d96cc..402e6ac 100644 --- a/Modules/termios.c +++ b/Modules/termios.c @@ -84,6 +84,8 @@ termios_tcgetattr_impl(PyObject *module, int fd) struct termios mode; int r; + /* Alpine Linux can leave some fields uninitialized. */ + memset(&mode, 0, sizeof(mode)); Py_BEGIN_ALLOW_THREADS r = tcgetattr(fd, &mode); Py_END_ALLOW_THREADS |