[PATCH v2 13/19] keytoc: Let openssl_error() take a format string

[Sascha Hauer]

Make openssl_error() a bit more versatile.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 scripts/keytoc.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scripts/keytoc.c b/scripts/keytoc.c
index 0883ca64f7..aa36ba02e1 100644
--- a/scripts/keytoc.c
+++ b/scripts/keytoc.c
@@ -25,11 +25,14 @@
 
 static int dts, standalone;
 
-static int openssl_error(const char *msg)
+static int openssl_error(const char *fmt, ...)
 {
+	va_list va;
 	unsigned long sslErr = ERR_get_error();
 
-	fprintf(stderr, "%s", msg);
+	va_start(va, fmt);
+	vfprintf(stderr, fmt, va);
+	va_end(va);
 	fprintf(stderr, ": %s\n",
 		ERR_error_string(sslErr, 0));
 
-- 
2.39.2