From eb532b8907b22dcf9794af9874518e25416f6b03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9B=D0=B5=D0=BE=D0=BD=D0=B8=D0=B4=20=D0=AE=D1=80=D1=8C?=
 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Mon, 28 Mar 2022 23:43:19 +0300
Subject: [PATCH] mdbx-tools: add check for log-level.

---
 src/mdbx_chk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mdbx_chk.c b/src/mdbx_chk.c
index 808a088e..8dfb24f3 100644
--- a/src/mdbx_chk.c
+++ b/src/mdbx_chk.c
@@ -138,7 +138,8 @@ static void va_log(MDBX_log_level_t level, const char *msg, va_list args) {
     out = stderr;
   }
 
-  if (!quiet && verbose + 1 >= (unsigned)level) {
+  if (!quiet && verbose + 1 >= (unsigned)level &&
+      (unsigned)level < ARRAY_LENGTH(prefixes)) {
     fflush(nullptr);
     fputs(prefixes[level], out);
     vfprintf(out, msg, args);