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-rw-r--r--src/journal/journal-send.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c
index 4b9109a3c8..14c437da78 100644
--- a/src/journal/journal-send.c
+++ b/src/journal/journal-send.c
@@ -111,7 +111,7 @@ _public_ int sd_journal_printv(int priority, const char *format, va_list ap) {
return sd_journal_sendv(iov, 2);
}
-static int fill_iovec_sprintf(const char *format, va_list ap, int extra, struct iovec **_iov) {
+_printf_attr_(1, 0) static int fill_iovec_sprintf(const char *format, va_list ap, int extra, struct iovec **_iov) {
PROTECT_ERRNO;
int r, n = 0, i = 0, j;
struct iovec *iov = NULL;