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Diffstat (limited to 'util/iov.c')
-rw-r--r--util/iov.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/util/iov.c b/util/iov.c
index 5059e10431..45ef3043ee 100644
--- a/util/iov.c
+++ b/util/iov.c
@@ -423,7 +423,7 @@ void qemu_iovec_init_extended(
{
size_t mid_head, mid_tail;
int total_niov, mid_niov = 0;
- struct iovec *p, *mid_iov;
+ struct iovec *p, *mid_iov = NULL;
if (mid_len) {
mid_iov = qiov_slice(mid_qiov, mid_offset, mid_len,
@@ -446,7 +446,8 @@ void qemu_iovec_init_extended(
p++;
}
- if (mid_len) {
+ assert(!mid_niov == !mid_len);
+ if (mid_niov) {
memcpy(p, mid_iov, mid_niov * sizeof(*p));
p[0].iov_base = (uint8_t *)p[0].iov_base + mid_head;
p[0].iov_len -= mid_head;