do not crash on myrg_rprev/myrg_rnext if no current table

(as when previous myrg_rkey failed, e.g. found nothing)


myisammrg/myrg_delete.c:
  style fix
myisammrg/myrg_locking.c:
  style fix
myisammrg/myrg_rnext.c:
  do not crash on rprev/rnext if no current table (as when previous rkey failed, e.g. found nothing)
myisammrg/myrg_rprev.c:
  do not crash on rprev/rnext if no current table (as when previous rkey failed, e.g. found nothing)
myisammrg/myrg_rrnd.c:
  style fix
myisammrg/myrg_rsame.c:
  style fix
myisammrg/myrg_update.c:
  style fix
myisammrg/myrg_write.c:
  style fix

1 files changed, 4 insertions, 6 deletions

diff --git a/myisammrg/myrg_rsame.c b/myisammrg/myrg_rsame.c
index ddc77f85913..2aa2fd78489 100644
--- a/myisammrg/myrg_rsame.c
+++ b/myisammrg/myrg_rsame.c
@@ -19,12 +19,10 @@
 int myrg_rsame(MYRG_INFO *info,byte *record,int inx)
 {
   if (inx)					/* not yet used, should be 0 */
-  {
-    return(my_errno=HA_ERR_WRONG_INDEX);
-  }
+    return my_errno=HA_ERR_WRONG_INDEX;
+
   if (!info->current_table)
-  {
-    return(my_errno=HA_ERR_NO_ACTIVE_RECORD);
-  }
+    return my_errno=HA_ERR_NO_ACTIVE_RECORD;
+
   return mi_rsame(info->current_table->table,record,inx);
 }