From 7258cd8ea42bbff0e6b9a30591dcd5d6c0d69d23 Mon Sep 17 00:00:00 2001
From: Ondrej Dubaj <odubaj@redhat.com>
Date: Mon, 10 Feb 2020 10:06:45 +0100
Subject: [PATCH] fixed possible buffer overflow (#1571528)

---
 DriverManager/__info.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/DriverManager/__info.c b/DriverManager/__info.c
index 82dad1d..91e8533 100644
--- a/DriverManager/__info.c
+++ b/DriverManager/__info.c
@@ -761,7 +761,10 @@ char *unicode_to_ansi_copy( char * dest, int dest_len, SQLWCHAR *src, SQLINTEGER
         *clen = i;
     }
 
-    dest[ i ] = '\0';
+    if (dest_len)
+    {
+        dest[ i < dest_len ? i : i-1 ] = '\0';
+    }
 
     return dest;
 }
-- 
2.19.1