diff options
Diffstat (limited to 'util/iov.c')
| -rw-r--r-- | util/iov.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/util/iov.c b/util/iov.c index c0f5c56618..fbe675d373 100644 --- a/util/iov.c +++ b/util/iov.c @@ -304,6 +304,10 @@ void qemu_iovec_concat_iov(QEMUIOVector *dst, { int i; size_t done; + + if (!sbytes) { + return; + } assert(dst->nalloc != -1); for (i = 0, done = 0; done < sbytes && i < src_cnt; i++) { if (soffset < src_iov[i].iov_len) { |