[Qemu-devel] [PATCH 2/4] Add virtio disk identification support

[john cooper]

Fix bug which truncated serial string to 8 bytes, nul terminate.

Signed-off-by: john cooper <address@hidden>
---

diff --git a/vl.c b/vl.c
index d69250c..b74cbba 100644
--- a/vl.c
+++ b/vl.c
@@ -1162,7 +1162,7 @@ DriveInfo *drive_init(QemuOpts *opts, void *opaque,
     dinfo->on_write_error = on_write_error;
     dinfo->opts = opts;
     if (serial)
-        strncpy(dinfo->serial, serial, sizeof(serial));
+        strncpy(dinfo->serial, serial, sizeof(dinfo->serial) - 1);
     QTAILQ_INSERT_TAIL(&drives, dinfo, next);
 
     switch(type) {

-- 
address@hidden