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libvhost-user: Add format attribute to local function vu_panic

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Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220422070144.1043697-4-sw@weilnetz.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20221126152507.283271-5-sw@weilnetz.de>
This commit is contained in:
Stefan Weil via 2022-11-26 16:25:05 +01:00 committed by Stefan Hajnoczi
parent 7d4774e681
commit 52a57d8d1f
1 changed files with 12 additions and 1 deletions
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13
subprojects/libvhost-user/libvhost-user.c
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@ -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;