X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flogger.c;h=4075ea8cc8e4e3c28100ef5c949e10f68f36fdd9;hb=970799aa3406c22a575f665d3964c15d7c9ab555;hp=68a7fb2d0401207d1732e0dc29e1ddd50c3742af;hpb=45a46f068cf8fbe6cc8c59673de2d8580d18f87f;p=tinc

diff --git a/src/logger.c b/src/logger.c
index 68a7fb2d..4075ea8c 100644
--- a/src/logger.c
+++ b/src/logger.c
@@ -1,6 +1,6 @@
 /*
     logger.c -- logging code
-    Copyright (C) 2004-2015 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2004-2017 Guus Sliepen <guus@tinc-vpn.org>
                   2004-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -29,7 +29,7 @@
 #include "process.h"
 #include "sptps.h"
 
-debug_t debug_level = DEBUG_NOTHING;
+int debug_level = DEBUG_NOTHING;
 static logmode_t logmode = LOGMODE_STDERR;
 static pid_t logpid;
 static FILE *logfile = NULL;
@@ -110,20 +110,22 @@ void logger(int level, int priority, const char *format, ...) {
 
 	va_start(ap, format);
 	int len = vsnprintf(message, sizeof message, format, ap);
+	message[sizeof message - 1] = 0;
 	va_end(ap);
 
-	if(len > 0 && len < sizeof message && message[len - 1] == '\n')
+	if(len > 0 && len < sizeof message - 1 && message[len - 1] == '\n')
 		message[len - 1] = 0;
 
 	real_logger(level, priority, message);
 }
 
 static void sptps_logger(sptps_t *s, int s_errno, const char *format, va_list ap) {
-	char message[1024] = "";
+	char message[1024];
 	size_t msglen = sizeof message;
 
 	int len = vsnprintf(message, msglen, format, ap);
-	if(len > 0 && len < sizeof message) {
+	message[sizeof message - 1] = 0;
+	if(len > 0 && len < sizeof message - 1) {
 		if(message[len - 1] == '\n')
 			message[--len] = 0;
 
@@ -210,6 +212,5 @@ void closelogger(void) {
 		case LOGMODE_NULL:
 		case LOGMODE_STDERR:
 			break;
-			break;
 	}
 }