g_strdup() already handles the case where the argument is NULL.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
block/qcow2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 96fb8a8f16..9114218030 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2016,8 +2016,8 @@ static int qcow2_change_backing_file(BlockDriverState *bs,
g_free(s->image_backing_file);
g_free(s->image_backing_format);
- s->image_backing_file = backing_file ? g_strdup(bs->backing_file) : NULL;
- s->image_backing_format = backing_fmt ? g_strdup(bs->backing_format) :
NULL;
+ s->image_backing_file = g_strdup(bs->backing_file);
+ s->image_backing_format = g_strdup(bs->backing_format);
return qcow2_update_header(bs);
}
--
2.11.0.295.gd7dffce1c.dirty
