From 052f47ef5cc363e842e0e839980cfa55ada123b5 Mon Sep 17 00:00:00 2001 From: Benjamin Peterson Date: Mon, 16 Dec 2019 16:39:57 -0800 Subject: bpo-38730: Replace strncpy in import.c with memcpy. (GH-17633) In all these cases, we know the exact length we want copied, so memcpy is the right function to use. --- Python/import.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Python/import.c b/Python/import.c index ccbd949..b79354b 100644 --- a/Python/import.c +++ b/Python/import.c @@ -2456,7 +2456,7 @@ get_parent(PyObject *globals, char *buf, Py_ssize_t *p_buflen, int level) "Module name too long"); return NULL; } - strncpy(buf, start, len); + memcpy(buf, start, len); buf[len] = '\0'; pkgname = PyString_FromString(buf); if (pkgname == NULL) { @@ -2554,7 +2554,7 @@ load_next(PyObject *mod, PyObject *altmod, char **p_name, char *buf, "Module name too long"); return NULL; } - strncpy(p, name, len); + memcpy(p, name, len); p[len] = '\0'; *p_buflen = p+len-buf; @@ -2568,7 +2568,7 @@ load_next(PyObject *mod, PyObject *altmod, char **p_name, char *buf, Py_DECREF(result); return NULL; } - strncpy(buf, name, len); + memcpy(buf, name, len); buf[len] = '\0'; *p_buflen = len; } -- cgit v0.12