diff options
Diffstat (limited to 'Modules/_posixsubprocess.c')
| -rw-r--r-- | Modules/_posixsubprocess.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/Modules/_posixsubprocess.c b/Modules/_posixsubprocess.c index fe0e554618..fe519dea9c 100644 --- a/Modules/_posixsubprocess.c +++ b/Modules/_posixsubprocess.c @@ -21,6 +21,10 @@ #include <dirent.h> #endif +#ifdef MEMORY_SANITIZER +# include <sanitizer/msan_interface.h> +#endif + #if defined(__ANDROID__) && __ANDROID_API__ < 21 && !defined(SYS_getdents64) # include <sys/linux-syscalls.h> # define SYS_getdents64 __NR_getdents64 @@ -287,6 +291,9 @@ _close_open_fds_safe(int start_fd, PyObject* py_fds_to_keep) sizeof(buffer))) > 0) { struct linux_dirent64 *entry; int offset; +#ifdef MEMORY_SANITIZER + __msan_unpoison(buffer, bytes); +#endif for (offset = 0; offset < bytes; offset += entry->d_reclen) { int fd; entry = (struct linux_dirent64 *)(buffer + offset); @@ -791,11 +798,11 @@ static PyMethodDef module_methods[] = { static struct PyModuleDef _posixsubprocessmodule = { - PyModuleDef_HEAD_INIT, - "_posixsubprocess", - module_doc, - -1, /* No memory is needed. */ - module_methods, + PyModuleDef_HEAD_INIT, + "_posixsubprocess", + module_doc, + -1, /* No memory is needed. */ + module_methods, }; PyMODINIT_FUNC |