Fix up some printflike attributes.

1 files changed, 2 insertions, 0 deletions

diff --git a/xmalloc.h b/xmalloc.h
index 3fe4f1cc..b4dcb535 100644
--- a/xmalloc.h
+++ b/xmalloc.h
@@ -30,12 +30,14 @@ int	 xasprintf(char **, const char *, ...)
 		__attribute__((__format__ (printf, 2, 3)))
 		__attribute__((__nonnull__ (2)));
 int	 xvasprintf(char **, const char *, va_list)
+		__attribute__((__format__ (printf, 2, 0)))
 		__attribute__((__nonnull__ (2)));
 int	 xsnprintf(char *, size_t, const char *, ...)
 		__attribute__((__format__ (printf, 3, 4)))
 		__attribute__((__nonnull__ (3)))
 		__attribute__((__bounded__ (__string__, 1, 2)));
 int	 xvsnprintf(char *, size_t, const char *, va_list)
+		__attribute__((__format__ (printf, 3, 0)))
 		__attribute__((__nonnull__ (3)))
 		__attribute__((__bounded__ (__string__, 1, 2)));