qcow2: mark this file's sole strncpy use as justified
Acked-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/block/qcow2.c b/block/qcow2.c
index aa5e603..c1ff31f 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1096,6 +1096,7 @@
goto fail;
}
+ /* Using strncpy is ok here, since buf is not NUL-terminated. */
strncpy(buf, bs->backing_file, buflen);
header->backing_file_offset = cpu_to_be64(buf - ((char*) header));