From 10a194feb5f227369c11317c0ab9988231593784 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Wed, 27 Nov 2002 04:13:19 +0000
Subject: [PATCH] ITS#2128, setvbuf is unreliable

---
 libraries/liblber/stdio.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/liblber/stdio.c b/libraries/liblber/stdio.c
index 0c5205ac80..4dd47535b6 100644
--- a/libraries/liblber/stdio.c
+++ b/libraries/liblber/stdio.c
@@ -55,6 +55,9 @@ int ber_pvt_vsnprintf( char *str, size_t n, const char *fmt, va_list ap )
 
 	fclose( f );
 	signal( SIGPIPE, sig );
+	if ( res > 0 && res < n ) {
+		res = vsprintf( str, fmt, ap );
+	}
 	return res;
 }
 #endif
-- 
2.39.5