diff options
| -rw-r--r-- | src/guestfs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/guestfs.c b/src/guestfs.c index d6c8d603..764f7298 100644 --- a/src/guestfs.c +++ b/src/guestfs.c @@ -836,9 +836,6 @@ int guestfs__add_drive_ro_with_if (guestfs_h *g, const char *filename, const char *drive_if) { - size_t len = strlen (filename) + 64; - char buf[len]; - if (strchr (filename, ',') != NULL) { error (g, _("filename cannot contain ',' (comma) character")); return -1; @@ -849,6 +846,9 @@ guestfs__add_drive_ro_with_if (guestfs_h *g, const char *filename, return -1; } + size_t len = strlen (filename) + 64; + char buf[len]; + snprintf (buf, len, "file=%s,snapshot=on,if=%s", filename, drive_if); return guestfs__config (g, "-drive", buf); |