From 2dcf00b82f8ee480a1d35b7139dfc9bc9eb095c9 Mon Sep 17 00:00:00 2001
From: Hallvard Furuseth <hallvard@openldap.org>
Date: Mon, 2 Dec 2002 21:46:58 +0000
Subject: [PATCH] ldif_fetch_url() would return NULL value or pointless memory
 if file was empty

---
 libraries/libldif/fetch.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libraries/libldif/fetch.c b/libraries/libldif/fetch.c
index a9b0cafa95..545253e808 100644
--- a/libraries/libldif/fetch.c
+++ b/libraries/libldif/fetch.c
@@ -87,6 +87,15 @@ ldif_fetch_url(
 
 	fclose( url );
 
+	if( total == 0 ) {
+		char *newp = ber_memrealloc( p, 1 );
+		if( newp == NULL ) {
+			ber_memfree( p );
+			return -1;
+		}
+		p = newp;
+	}
+
 	*valuep = p;
 	*vlenp = total;
 
-- 
2.39.5