Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into mashka.mysql.fi:/home/my/mysql-4.1


innobase/rem/rem0cmp.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
sql-common/client.c:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged

1 files changed, 8 insertions, 6 deletions

diff --git a/sql-common/client.c b/sql-common/client.c
index a4ec7db6515..a22ac22f08a 100644
--- a/sql-common/client.c
+++ b/sql-common/client.c
@@ -286,7 +286,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
 			 char **arg_unix_socket)
 {
   HANDLE hPipe=INVALID_HANDLE_VALUE;
-  char szPipeName [ 257 ];
+  char pipe_name[1024];
   DWORD dwMode;
   int i;
   my_bool testing_named_pipes=0;
@@ -297,13 +297,15 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
   if (!host || !strcmp(host,LOCAL_HOST))
     host=LOCAL_HOST_NAMEDPIPE;
 
-  sprintf( szPipeName, "\\\\%s\\pipe\\%s", host, unix_socket);
-  DBUG_PRINT("info",("Server name: '%s'.  Named Pipe: %s",
-		     host, unix_socket));
+  
+  pipe_name[sizeof(pipe_name)-1]= 0;		/* Safety if too long string */
+  strxnmov(pipe_name, sizeof(pipe_name)-1, "\\\\", host, "\\pipe\\",
+	   unix_socket, NullS);
+  DBUG_PRINT("info",("Server name: '%s'.  Named Pipe: %s", host, unix_socket));
 
   for (i=0 ; i < 100 ; i++)			/* Don't retry forever */
   {
-    if ((hPipe = CreateFile(szPipeName,
+    if ((hPipe = CreateFile(pipe_name,
 			    GENERIC_READ | GENERIC_WRITE,
 			    0,
 			    NULL,
@@ -320,7 +322,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
       return INVALID_HANDLE_VALUE;
     }
     /* wait for for an other instance */
-    if (! WaitNamedPipe(szPipeName, connect_timeout*1000) )
+    if (! WaitNamedPipe(pipe_name, connect_timeout*1000) )
     {
       net->last_errno=CR_NAMEDPIPEWAIT_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);