diff options
Diffstat (limited to 'pb_encode.c')
| -rw-r--r-- | pb_encode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pb_encode.c b/pb_encode.c index 4aced3cb..563c1bb7 100644 --- a/pb_encode.c +++ b/pb_encode.c @@ -521,7 +521,10 @@ bool checkreturn pb_enc_fixed32(pb_ostream_t *stream, const pb_field_t *field, c bool checkreturn pb_enc_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src) { const pb_bytes_array_t *bytes = (const pb_bytes_array_t*)src; - UNUSED(field); + + if (bytes->size + offsetof(pb_bytes_array_t, bytes) > field->data_size) + PB_RETURN_ERROR(stream, "bytes size exceeded"); + return pb_encode_string(stream, bytes->bytes, bytes->size); } |