[Qemu-devel] [PATCH 3/5] fsdev: don't allow unknown format in marshal/unmarshal

[Greg Kurz <groug@kaod.org>]

The code only uses well known format strings. An unknown format token is a
bug.

Signed-off-by: Greg Kurz <groug@kaod.org>
---
 fsdev/9p-iov-marshal.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fsdev/9p-iov-marshal.c b/fsdev/9p-iov-marshal.c
index 1d16f8df4bd4..a1c9beddd2e7 100644
--- a/fsdev/9p-iov-marshal.c
+++ b/fsdev/9p-iov-marshal.c
@@ -168,7 +168,7 @@ ssize_t v9fs_iov_vunmarshal(struct iovec *out_sg, int out_num, size_t offset,
             break;
         }
         default:
-            break;
+            g_assert_not_reached();
         }
         if (copied < 0) {
             return copied;
@@ -281,7 +281,7 @@ ssize_t v9fs_iov_vmarshal(struct iovec *in_sg, int in_num, size_t offset,
             break;
         }
         default:
-            break;
+            g_assert_not_reached();
         }
         if (copied < 0) {
             return copied;