bk commit into 5.1 tree (gluh:1.2563) BUG#35406

[gluh]

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ChangeSet@stripped, 2008-03-18 19:42:04+04:00, gluh@stripped +1 -0
  Bug#35406 5.1-opt crashes on select from I_S.REFERENTIAL_CONSTRAINTS
  added intialization of f_key_info.referenced_key_name for the case when
  referenced table is dropped

  storage/innobase/handler/ha_innodb.cc@stripped, 2008-03-18 19:41:43+04:00, gluh@stripped
+2 -0
    added intialization of f_key_info.referenced_key_name for the case when
    referenced table is dropped

diff -Nrup a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
--- a/storage/innobase/handler/ha_innodb.cc	2008-02-19 06:11:25 +04:00
+++ b/storage/innobase/handler/ha_innodb.cc	2008-03-18 19:41:43 +04:00
@@ -6207,6 +6207,8 @@ ha_innobase::get_foreign_key_list(THD *t
 		    foreign->referenced_index->name,
 		    strlen(foreign->referenced_index->name), 1);
           }
+          else
+            f_key_info.referenced_key_name= 0;
 
 	  FOREIGN_KEY_INFO *pf_key_info = (FOREIGN_KEY_INFO *)
 		  thd_memdup(thd, &f_key_info, sizeof(FOREIGN_KEY_INFO));