diff options
Diffstat (limited to 'lib/io/src/xfrm/ostream.c')
| -rw-r--r-- | lib/io/src/xfrm/ostream.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/io/src/xfrm/ostream.c b/lib/io/src/xfrm/ostream.c index 79ed49a..e55e38c 100644 --- a/lib/io/src/xfrm/ostream.c +++ b/lib/io/src/xfrm/ostream.c @@ -82,10 +82,14 @@ static int xfrm_append(ostream_t *strm, const void *data, size_t size) if (diff > size) diff = size; - memcpy(xfrm->inbuf + xfrm->inbuf_used, data, diff); + if (data == NULL) { + memset(xfrm->inbuf + xfrm->inbuf_used, 0, diff); + } else { + memcpy(xfrm->inbuf + xfrm->inbuf_used, data, diff); + data = (const char *)data + diff; + } xfrm->inbuf_used += diff; - data = (const char *)data + diff; size -= diff; } |