From a779d96c6d7cd110901a0727f1bce56b2cb3f85f Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Mon, 18 Oct 2021 13:26:57 +0200
Subject: [PATCH] Logger: fixed wrong value message

---
 src/debug.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/debug.cpp b/src/debug.cpp
index cb4dc191f..485b3c63c 100644
--- a/src/debug.cpp
+++ b/src/debug.cpp
@@ -257,7 +257,7 @@ bool set_log_level(const char *optarg, bool *logger_repeat_msgs, int *show_times
         if (isdigit(optarg[0])) {
                 long val = strtol(optarg, nullptr, 0);
                 if (val < 0 || val > LOG_LEVEL_MAX) {
-                        clog << "Log: wrong value: " << log_level << "\n";
+                        clog << "Log: wrong value: " << optarg << " (allowed range [0.." << LOG_LEVEL_MAX << "])\n";
                         return false;
                 }
                 log_level = val;