From: guilhem
Date: June 17 2004 1:40pm
Subject: bk commit into 3.23 tree (1.1425)
List-Archive: http://lists.mysql.com/internals/14726
Message-Id: <20040617134015.AE201B9DAA@gbichot2.local>

Below is the list of changes that have just been committed into a local
3.23 repository of guilhem. When guilhem does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://www.mysql.com/doc/I/n/Installing_source_tree.html

ChangeSet
  1.1425 04/06/17 15:40:13 guilhem@stripped +1 -0
  Fix for BUG#4017 "mysql_real_connect buffer overflow"

  libmysql/libmysql.c
    1.80 04/06/17 15:40:12 guilhem@stripped +2 -1
    safety fix

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	guilhem
# Host:	gbichot2.local
# Root:	/home/mysql_src/mysql-3.23

--- 1.79/libmysql/libmysql.c	2003-03-10 10:50:46 +01:00
+++ 1.80/libmysql/libmysql.c	2004-06-17 15:40:12 +02:00
@@ -1358,7 +1358,8 @@
 	my_gethostbyname_r_free();
 	goto error;
       }
-      memcpy(&sock_addr.sin_addr,hp->h_addr, (size_t) hp->h_length);
+      memcpy(&sock_addr.sin_addr, hp->h_addr,
+             min(sizeof(sock_addr.sin_addr), (size_t) hp->h_length));
       my_gethostbyname_r_free();
     }
     sock_addr.sin_port = (ushort) htons((ushort) port);