summaryrefslogtreecommitdiff
path: root/shared-bindings/socketpool
diff options
context:
space:
mode:
authorgamblor21 <mark.komus@gmail.com>2020-10-15 18:46:42 -0500
committergamblor21 <mark.komus@gmail.com>2020-10-15 18:46:42 -0500
commitfa75231ae321ea95007804ac01a39dcbd09ecd75 (patch)
tree0c06ea3b73fa2aaaaebf7c0646f03d43fcc04658 /shared-bindings/socketpool
parentf6f89565d83c0ac942496f29394ff59976aaa5b9 (diff)
Added max size check to recv_into
Diffstat (limited to 'shared-bindings/socketpool')
-rw-r--r--shared-bindings/socketpool/Socket.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/shared-bindings/socketpool/Socket.c b/shared-bindings/socketpool/Socket.c
index de05b8eb4..f4a1e636a 100644
--- a/shared-bindings/socketpool/Socket.c
+++ b/shared-bindings/socketpool/Socket.c
@@ -260,6 +260,9 @@ STATIC mp_obj_t socketpool_socket_recv_into(size_t n_args, const mp_obj_t *args)
mp_int_t len = bufinfo.len;
if (n_args == 3) {
mp_int_t given_len = mp_obj_get_int(args[2]);
+ if (given_len > len) {
+ mp_raise_ValueError(translate("buffer too small for requested bytes"));
+ }
if (given_len > 0 && given_len < len) {
len = given_len;
}