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findmnt: add __format__ attribute 

Reported-by: Jan Pazdziora <jpazdziora@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2021-06-18 16:35:33 +02:00
parent 292161888c
commit bda3f658e0
1 changed files with 8 additions and 4 deletions
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12
misc-utils/findmnt-verify.c
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@ -32,7 +32,8 @@ struct verify_context {
no_fsck : 1;
};
static void verify_mesg(struct verify_context *vfy, char type, const char *fmt, va_list ap)
static void __attribute__ ((__format__ (__printf__, 3, 0)))
verify_mesg(struct verify_context *vfy, char type, const char *fmt, va_list ap)
{
if (!vfy->target_printed) {
fprintf(stdout, "%s\n", mnt_fs_get_target(vfy->fs));
@ -44,7 +45,8 @@ static void verify_mesg(struct verify_context *vfy, char type, const char *fmt,
fputc('\n', stdout);
}
static int verify_warn(struct verify_context *vfy, const char *fmt, ...)
static int __attribute__ ((__format__ (__printf__, 2, 3)))
verify_warn(struct verify_context *vfy, const char *fmt, ...)
{
va_list ap;
vfy->nwarnings++;
@ -54,7 +56,8 @@ static int verify_warn(struct verify_context *vfy, const char *fmt, ...)
return 0;
}
static int verify_err(struct verify_context *vfy, const char *fmt, ...)
static int __attribute__ ((__format__ (__printf__, 2, 3)))
verify_err(struct verify_context *vfy, const char *fmt, ...)
{
va_list ap;
vfy->nerrors++;
@ -64,7 +67,8 @@ static int verify_err(struct verify_context *vfy, const char *fmt, ...)
return 0;
}
static int verify_ok(struct verify_context *vfy __attribute__((unused)),
static int __attribute__ ((__format__ (__printf__, 2, 3)))
verify_ok(struct verify_context *vfy __attribute__((unused)),
const char *fmt, ...)
{
va_list ap;