From 8cd410a8caf15016f3edecb00a67d3c6f0dfa584 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 25 Sep 2019 11:28:59 +0100
Subject: [PATCH] [Fix] Fix printing of NULL pointer with fixed length

---
 src/libutil/printf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libutil/printf.c b/src/libutil/printf.c
index 9db2bfe7d..b0229c73a 100644
--- a/src/libutil/printf.c
+++ b/src/libutil/printf.c
@@ -801,6 +801,7 @@ rspamd_vprintf_common (rspamd_printf_append_func func,
 				p = va_arg (args, gchar *);
 				if (p == NULL) {
 					p = "(NULL)";
+					slen = sizeof ("(NULL)") - 1;
 				}
 
 				if (G_UNLIKELY (b32)) {
-- 
2.39.5