From: Howard Chu <hyc@openldap.org>
Date: Mon, 2 Oct 2023 17:51:28 +0000 (+0100)
Subject: ITS#10105 liblber lutil_debug: ensure msg ends with NL
X-Git-Tag: OPENLDAP_REL_ENG_2_5_17~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=889e945d74f988e18bed04f9f44dfe709504426f;p=thirdparty%2Fopenldap.git

ITS#10105 liblber lutil_debug: ensure msg ends with NL
---

diff --git a/libraries/liblber/debug.c b/libraries/liblber/debug.c
index 1744e58a33..1f4fdbb61a 100644
--- a/libraries/liblber/debug.c
+++ b/libraries/liblber/debug.c
@@ -43,12 +43,15 @@ void (lutil_debug)( int debug, int level, const char *fmt, ... )
 {
 	char buffer[4096];
 	va_list vl;
+	int len;
 
 	if ( !(level & debug ) ) return;
 
 	va_start( vl, fmt );
-	vsnprintf( buffer, sizeof(buffer), fmt, vl );
+	len = vsnprintf( buffer, sizeof(buffer), fmt, vl );
 	va_end( vl );
+	if ( len >= sizeof(buffer)-2 )
+		buffer[sizeof(buffer)-2] = '\n';
 	ber_pvt_log_print( buffer );
 }