Merge bk-internal:/home/bk/mysql-4.1-maint

into  rama.(none):/home/jimw/my/mysql-4.1-21288

client/mysqldump.c

@@ -783,8 +783,8 @@ static int get_options(int *argc, char ***argv)
 static void DBerror(MYSQL *mysql, const char *when)
 {
   DBUG_ENTER("DBerror");
-  my_printf_error(0,"Got error: %d: %s %s", MYF(0),
-		  mysql_errno(mysql), mysql_error(mysql), when);
+  fprintf(stderr, "%s: Got error: %d: %s %s\n", my_progname,
+          mysql_errno(mysql), mysql_error(mysql), when);
   safe_exit(EX_MYSQLERR);
   DBUG_VOID_RETURN;
 } /* DBerror */
@@ -811,9 +811,9 @@ static int mysql_query_with_error_report(MYSQL *mysql_con, MYSQL_RES **res,
   if (mysql_query(mysql_con, query) ||
       (res && !((*res)= mysql_store_result(mysql_con))))
   {
-    my_printf_error(0, "%s: Couldn't execute '%s': %s (%d)",
-                    MYF(0), my_progname, query,
-                    mysql_error(mysql_con), mysql_errno(mysql_con));
+    fprintf(stderr, "%s: Couldn't execute '%s': %s (%d)\n",
+            my_progname, query,
+            mysql_error(mysql_con), mysql_errno(mysql_con));
     return 1;
   }
   return 0;
@@ -1705,13 +1705,19 @@ static void dumpTable(uint numFields, char *table)
       check_io(md_result_file);
     }
     if (mysql_query_with_error_report(sock, 0, query))
+    {
       DBerror(sock, "when retrieving data from server");
+      goto err;
+    }
     if (quick)
       res=mysql_use_result(sock);
     else
       res=mysql_store_result(sock);
     if (!res)
+    {
       DBerror(sock, "when retrieving data from server");
+      goto err;
+    }
     if (verbose)
       fprintf(stderr, "-- Retrieving rows...\n");
     if (mysql_num_fields(res) != numFields)

mysql-test/r/mysqldump.result

@@ -1557,4 +1557,31 @@ CREATE TABLE `t2` (
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
 drop table t1, t2, t3;
+create table t1 (a int);
+mysqldump: Couldn't execute 'SELECT /*!40001 SQL_NO_CACHE */ * FROM `t1` WHERE xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx': You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' at line 1 (1064)
+mysqldump: Got error: 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' at line 1 when retrieving data from server
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+DROP TABLE IF EXISTS `t1`;
+CREATE TABLE `t1` (
+  `a` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+drop table t1;
 End of 4.1 tests

mysql-test/t/mysqldump.test

@@ -694,4 +694,12 @@ create table t3(a int);
 --exec $MYSQL_DUMP --skip-comments --force --no-data test t3 t1 non_existing t2
 drop table t1, t2, t3;
 
+#
+# Bug #21288: mysqldump segmentation fault when using --where
+#
+create table t1 (a int);
+--error 2
+--exec $MYSQL_DUMP --skip-comments --force test t1 --where='xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' 2>&1
+drop table t1;
+
 --echo End of 4.1 tests