[RFC PATCH v3 76/78] qemu-img.c: add fallthrough pseudo-keyword

[Emmanouil Pitsidianakis]

In preparation of raising -Wimplicit-fallthrough to 5, replace all
fall-through comments with the fallthrough attribute pseudo-keyword.

Signed-off-by: Emmanouil Pitsidianakis <manos.pitsidiana...@linaro.org>
---
 qemu-img.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qemu-img.c b/qemu-img.c
index 6068ab0d27..df2457a6fe 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -1906,7 +1906,7 @@ static int coroutine_fn convert_co_write(ImgConvertState 
*s, int64_t sector_num,
                 }
                 break;
             }
-            /* fall-through */
+            fallthrough;
 
         case BLK_ZERO:
             if (s->has_zero_init) {
-- 
2.39.2