[PATCH 3/3] scanner: use printf format attributes for desc_dump

[Olivier Blin]

---
 src/scanner.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/scanner.c b/src/scanner.c
index c09a88f..58f5dc3 100644
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -158,6 +158,9 @@ static const char *indent(int n)
 }
 
 static void
+desc_dump(char *desc, const char *fmt, ...) __attribute__((format(printf,2,3)));
+
+static void
 desc_dump(char *desc, const char *fmt, ...)
 {
 	va_list ap;
-- 
1.7.12.3