Fixed BUG#9529: Stored Procedures: No Warning on truncation of procedure name

                during creation.
  Although it returns an error, consistent with the behaviour for other objects.
  (Unclear why we would allow the creation of SPs with truncated names.)

mysql-test/r/sp-error.result

@@ -654,4 +654,8 @@ flush tables;
 return 5;
 end|
 ERROR 0A000: FLUSH is not allowed in stored procedures
+create procedure bug9529_90123456789012345678901234567890123456789012345678901234567890()
+begin
+end|
+ERROR 42000: Identifier name 'bug9529_90123456789012345678901234567890123456789012345678901234567890' is too long
 drop table t1|

mysql-test/t/sp-error.test

@@ -920,6 +920,16 @@ begin
 end|
 
 
+#
+# BUG#9529: Stored Procedures: No Warning on truncation of procedure name
+#           during creation.
+#
+--error ER_TOO_LONG_IDENT
+create procedure bug9529_90123456789012345678901234567890123456789012345678901234567890()
+begin
+end|
+
+
 #
 # BUG#NNNN: New bug synopsis
 #

sql/sp.cc

@@ -120,6 +120,10 @@ db_find_routine_aux(THD *thd, int type, sp_name *name,
     'db', 'name' and 'type' and the first key is the primary key over the
     same fields.
   */
+  if (name->m_name.length > table->field[1]->field_length)
+  {
+    DBUG_RETURN(SP_KEY_NOT_FOUND);
+  }
   table->field[0]->store(name->m_db.str, name->m_db.length, &my_charset_bin);
   table->field[1]->store(name->m_name.str, name->m_name.length,
                          &my_charset_bin);
@@ -389,6 +393,11 @@ db_create_routine(THD *thd, int type, sp_head *sp)
       ret= SP_GET_FIELD_FAILED;
       goto done;
     }
+    if (sp->m_name.length > table->field[MYSQL_PROC_FIELD_NAME]->field_length)
+    {
+      ret= SP_BAD_IDENTIFIER;
+      goto done;
+    }
     table->field[MYSQL_PROC_FIELD_DB]->
       store(sp->m_db.str, sp->m_db.length, system_charset_info);
     table->field[MYSQL_PROC_FIELD_NAME]->

sql/sp.h

@@ -28,6 +28,7 @@
 #define SP_PARSE_ERROR       -6
 #define SP_INTERNAL_ERROR    -7
 #define SP_NO_DB_ERROR       -8
+#define SP_BAD_IDENTIFIER    -9
 
 /* Drop all routines in database 'db' */
 int

sql/sql_parse.cc

@@ -4019,6 +4019,12 @@ mysql_execute_command(THD *thd)
       delete lex->sphead;
       lex->sphead= 0;
       goto error;
+    case SP_BAD_IDENTIFIER:
+      my_error(ER_TOO_LONG_IDENT, MYF(0), name);
+      lex->unit.cleanup();
+      delete lex->sphead;
+      lex->sphead= 0;
+      goto error;
     default:
       my_error(ER_SP_STORE_FAILED, MYF(0), SP_TYPE_STRING(lex), name);
       lex->unit.cleanup();