From 42cf92ce37c7ce9b7356d04273a858a9e42823b5 Mon Sep 17 00:00:00 2001
From: "monty@mysql.com" <>
Date: Mon, 5 Apr 2004 13:56:05 +0300
Subject: Fixed many compiler warnings Fixed bugs in group_concat with ORDER BY
 and DISTINCT (Bugs #2695, #3381 and #3319) Fixed crash when doing rollback in
 slave and the io thread catched up with the sql thread Set locked_in_memory
 properly

---
 myisam/mi_rprev.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

(limited to 'myisam/mi_rprev.c')

diff --git a/myisam/mi_rprev.c b/myisam/mi_rprev.c
index 4807e636252..b787210e037 100644
--- a/myisam/mi_rprev.c
+++ b/myisam/mi_rprev.c
@@ -52,21 +52,22 @@ int mi_rprev(MI_INFO *info, byte *buf, int inx)
     error=_mi_search(info,share->keyinfo+inx,info->lastkey,
 		     USE_WHOLE_KEY, flag, share->state.key_root[inx]);
 
-  if (!error)
+  if (share->concurrent_insert)
   {
-    while (info->lastpos >= info->state->data_file_length)
+    if (!error)
     {
-      /* Skip rows that are inserted by other threads since we got a lock */
-      if  ((error=_mi_search_next(info,share->keyinfo+inx,info->lastkey,
-				  info->lastkey_length,
-				  SEARCH_SMALLER,
-				  share->state.key_root[inx])))
-	break;
+      while (info->lastpos >= info->state->data_file_length)
+      {
+	/* Skip rows that are inserted by other threads since we got a lock */
+	if  ((error=_mi_search_next(info,share->keyinfo+inx,info->lastkey,
+				    info->lastkey_length,
+				    SEARCH_SMALLER,
+				    share->state.key_root[inx])))
+	  break;
+      }
     }
-  }
-
-  if (share->concurrent_insert)
     rw_unlock(&share->key_root_lock[inx]);
+  }
   info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
   info->update|= HA_STATE_PREV_FOUND;
   if (error)
-- 
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