Le 22/04/2022 à 09:01, Stefan Weil a écrit :
Signed-off-by: Stefan Weil <s...@weilnetz.de>
---

It would be good to add format attributes to local functions, too (like
it is done here) to avoid future format bugs.

The changes here could be simplified by including a glib header,
but from the comments I assumed that is unwanted here?

  subprojects/libvhost-user/libvhost-user.c | 13 ++++++++++++-
  1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/subprojects/libvhost-user/libvhost-user.c 
b/subprojects/libvhost-user/libvhost-user.c
index 94645f9154..29ab85fc9d 100644
--- a/subprojects/libvhost-user/libvhost-user.c
+++ b/subprojects/libvhost-user/libvhost-user.c
@@ -45,6 +45,17 @@
  #include "libvhost-user.h"
/* usually provided by GLib */
+#if     __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
+#if !defined(__clang__) && (__GNUC__ == 4 && __GNUC_MINOR__ == 4)
+#define G_GNUC_PRINTF(format_idx, arg_idx) \
+  __attribute__((__format__(gnu_printf, format_idx, arg_idx)))
+#else
+#define G_GNUC_PRINTF(format_idx, arg_idx) \
+  __attribute__((__format__(__printf__, format_idx, arg_idx)))
+#endif
+#else   /* !__GNUC__ */
+#define G_GNUC_PRINTF(format_idx, arg_idx)
+#endif  /* !__GNUC__ */
  #ifndef MIN
  #define MIN(x, y) ({                            \
              typeof(x) _min1 = (x);              \
@@ -151,7 +162,7 @@ vu_request_to_string(unsigned int req)
      }
  }
-static void
+static void G_GNUC_PRINTF(2, 3)
  vu_panic(VuDev *dev, const char *msg, ...)
  {
      char *buf = NULL;

Applied to my trivial-patches branch.

Thanks,
Laurent



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