Merge chilla.local:/home/mydev/mysql-5.0-bug25673

into  chilla.local:/home/mydev/mysql-5.1-bug25673


mysql-test/r/gis-rtree.result:
  Auto merged
mysql-test/t/gis-rtree.test:
  Auto merged
storage/myisam/rt_index.c:
  Auto merged
storage/myisam/rt_key.c:
  Auto merged
storage/myisam/rt_split.c:
  Auto merged

1 files changed, 12 insertions, 5 deletions

diff --git a/storage/myisam/rt_key.c b/storage/myisam/rt_key.c
index cb6a82c51f6..fe59af3c605 100644
--- a/storage/myisam/rt_key.c
+++ b/storage/myisam/rt_key.c
@@ -34,6 +34,7 @@ int rtree_add_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
 {
   uint page_size = mi_getint(page_buf);
   uint nod_flag = mi_test_if_nod(page_buf);
+  DBUG_ENTER("rtree_add_key");
 
   if (page_size + key_length + info->s->base.rec_reflength <=
       keyinfo->block_length)
@@ -42,22 +43,26 @@ int rtree_add_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key,
     if (nod_flag)
     {
       /* save key */
+      DBUG_ASSERT(_mi_kpos(nod_flag, key) < info->state->key_file_length);
       memcpy(rt_PAGE_END(page_buf), key - nod_flag, key_length + nod_flag); 
       page_size += key_length + nod_flag;
     }
     else
     {
       /* save key */
+      DBUG_ASSERT(_mi_dpos(info, nod_flag, key + key_length +
+                           info->s->base.rec_reflength) <
+                  info->state->data_file_length + info->s->base.pack_reclength);
       memcpy(rt_PAGE_END(page_buf), key, key_length + 
                                          info->s->base.rec_reflength);
       page_size += key_length + info->s->base.rec_reflength;
     }
     mi_putint(page_buf, page_size, nod_flag);
-    return 0;
+    DBUG_RETURN(0);
   }
 
-  return (rtree_split_page(info, keyinfo, page_buf, key, key_length,
-			   new_page) ? -1 : 1);
+  DBUG_RETURN((rtree_split_page(info, keyinfo, page_buf, key, key_length,
+                                new_page) ? -1 : 1));
 }
 
 /*
@@ -89,11 +94,13 @@ int rtree_delete_key(MI_INFO *info, uchar *page_buf, uchar *key,
 int rtree_set_key_mbr(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 
 		      uint key_length, my_off_t child_page)
 {
+  DBUG_ENTER("rtree_set_key_mbr");
+
   if (!_mi_fetch_keypage(info, keyinfo, child_page,
                          DFLT_INIT_HITS, info->buff, 0))
-    return -1;
+    DBUG_RETURN(-1); /* purecov: inspected */
 
-  return rtree_page_mbr(info, keyinfo->seg, info->buff, key, key_length);
+  DBUG_RETURN(rtree_page_mbr(info, keyinfo->seg, info->buff, key, key_length));
 }
 
 #endif /*HAVE_RTREE_KEYS*/