Fixed delete in tables with hidden primary key

Remove not used BDB logs on shutdown
Don't give warnings for repair on slaves
Fixed transaction log files


Docs/manual.texi:
  Updated 'known bugs'
include/my_sys.h:
  Added define for checking number of bytes left in the IO_CACHE
mysql-test/mysql-test-run:
  Small bug fixes
mysys/mf_iocache2.c:
  Use new define
sql/filesort.cc:
  Temporary fix for FULLTEXT index
sql/ha_berkeley.cc:
  Fix for delete in tables with hidden primary key
  Remove not used BDB logs on shutdown
sql/ha_myisam.cc:
  Don't give warnings for repair on slaves
sql/hostname.cc:
  Portability fix
sql/log.cc:
  Fix transaction log files
sql/log_event.h:
  portability fix
sql/slave.cc:
  Don't give warnings for repair on slaves
sql/sql_class.h:
  Cleanup
sql/sql_parse.cc:
  Fixed typo

1 files changed, 5 insertions, 4 deletions

diff --git a/mysys/mf_iocache2.c b/mysys/mf_iocache2.c
index 4e44a632156..9880c1615bb 100644
--- a/mysys/mf_iocache2.c
+++ b/mysys/mf_iocache2.c
@@ -50,7 +50,8 @@ void my_b_seek(IO_CACHE *info,my_off_t pos)
 }
 
 /*
-**  Fill buffer
+**  Fill buffer.  Note that this assumes that you have already used
+**  all characters in the CACHE, independent of the rc_pos value!
 **  return:  0 on error or EOF (info->error = -1 on error)
 **           number of characters
 */
@@ -102,9 +103,9 @@ uint my_b_gets(IO_CACHE *info, char *to, uint max_length)
   uint length;
   max_length--;					/* Save place for end \0 */
   /* Calculate number of characters in buffer */
-  if (!(length= (uint) (info->rc_end - info->rc_pos)))
-    if (!(length=my_b_fill(info)))
-      return 0;
+  if (!(length= my_b_bytes_in_cache(info)) &&
+      !(length= my_b_fill(info)))
+    return 0;
   for (;;)
   {
     char *pos,*end;