A fix for a bug #8830, which occured when binary data from blob was

dumped with --hex-blob and --skip-extended-insert options.

.bzrignore

@@ -1052,3 +1052,4 @@ ndb/tools/ndb_drop_index.dsp
 ndb/tools/ndb_show_tables.dsp
 ndb/tools/ndb_select_all.dsp
 ndb/tools/ndb_select_count.dsp
+support-files/ndb-config-2-node.ini

client/mysqldump.c

@@ -1790,7 +1790,7 @@ static void dumpTable(uint numFields, char *table)
                 char *ptr= row[i], *end= ptr+ lengths[i];
                 fputs("0x", md_result_file);
                 for (; ptr < end ; ptr++)
-                  fprintf(md_result_file, "%02X", *ptr);
+		  fprintf(md_result_file, "%02X", *((uchar *)ptr));
               }
               else
                 unescape(md_result_file, row[i], lengths[i]);

mysql-test/r/mysqldump.result

@@ -549,3 +549,49 @@ UNLOCK TABLES;
 
 DROP TABLE t1;
 DROP TABLE t2;
+CREATE TABLE t1 (`b` blob);
+INSERT INTO `t1` VALUES (0x602010000280100005E71A);
+-- MySQL dump 10.9
+--
+-- Host: localhost    Database: test
+-- ------------------------------------------------------
+-- Server version	4.1.11-debug-log
+
+/*!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 */;
+
+--
+-- Table structure for table `t1`
+--
+
+DROP TABLE IF EXISTS `t1`;
+CREATE TABLE `t1` (
+  `b` blob
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+--
+-- Dumping data for table `t1`
+--
+
+
+/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
+LOCK TABLES `t1` WRITE;
+INSERT INTO `t1` VALUES (0x602010000280100005E71A);
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
+
+/*!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;

mysql-test/t/mysqldump.test

@@ -165,3 +165,13 @@ INSERT INTO t2 VALUES (4),(5),(6);
 --exec $MYSQL_DUMP --skip-comments --ignore-table=test.t1 test
 DROP TABLE t1;
 DROP TABLE t2;
+
+#
+#  Bug  #8830
+#
+
+CREATE TABLE t1 (`b` blob);
+INSERT INTO `t1` VALUES (0x602010000280100005E71A);
+--exec $MYSQL_DUMP --skip-extended-insert --hex-blob test t1
+DROP TABLE t1;
+