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;
--
2.30.2
