[RFC PATCH v3 04/78] qapi/opts-visitor: 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>
---
 qapi/opts-visitor.c         | 1 +
 qapi/string-input-visitor.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index 8f1efab8b9..d7376bf239 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -266,6 +266,7 @@ opts_next_list(Visitor *v, GenericList *tail, size_t size)
         }
         ov->list_mode = LM_IN_PROGRESS;
         /* range has been completed, fall through in order to pop option */
+        fallthrough;
 
     case LM_IN_PROGRESS: {
         const QemuOpt *opt;
diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c
index 197139c1c0..1ce43da20b 100644
--- a/qapi/string-input-visitor.c
+++ b/qapi/string-input-visitor.c
@@ -202,7 +202,7 @@ static bool parse_type_int64(Visitor *v, const char *name, 
int64_t *obj,
             return false;
         }
         assert(siv->lm == LM_INT64_RANGE);
-        /* fall through */
+        fallthrough;
     case LM_INT64_RANGE:
         /* return the next element in the range */
         assert(siv->rangeNext.i64 <= siv->rangeEnd.i64);
@@ -292,7 +292,7 @@ static bool parse_type_uint64(Visitor *v, const char *name, 
uint64_t *obj,
             return false;
         }
         assert(siv->lm == LM_UINT64_RANGE);
-        /* fall through */
+        fallthrough;
     case LM_UINT64_RANGE:
         /* return the next element in the range */
         assert(siv->rangeNext.u64 <= siv->rangeEnd.u64);
-- 
2.39.2