Fix some compiler warnings.

Fix bad merge causing error when specifying test case in non-default suite for mysql-test-run.
Implement the ability to add extra flags and configure options when running BUILD/xxx scripts.
Improve unclear help text in mysql-test-run

BUILD/FINISH.sh:
  Implement the ability to add extra flags and configure options when running BUILD/xxx scripts.
BUILD/SETUP.sh:
  Implement the ability to add extra flags and configure options when running BUILD/xxx scripts.
extra/yassl/taocrypt/include/block.hpp:
  Fix some compiler warnings.
mysql-test/lib/mtr_cases.pm:
  Fix bad merge causing error when specifying test case in non-default suite for mysql-test-run.
  Also remove some non-essential differences to mysql version to simplify future merges.
mysql-test/mysql-test-run.pl:
  Improve help texts.
plugin/fulltext/plugin_example.c:
  Fix some compiler warnings.
vio/viosslfactories.c:
  Fix some compiler warnings.

BUILD/FINISH.sh

-cflags="$c_warnings $extra_flags"
-cxxflags="$cxx_warnings $base_cxxflags $extra_flags"
-extra_configs="$extra_configs $local_infile_configs"
+cflags="$c_warnings $extra_flags $EXTRA_FLAGS $EXTRA_CFLAGS"
+cxxflags="$cxx_warnings $base_cxxflags $extra_flags $EXTRA_FLAGS $EXTRA_CXXFLAGS"
+extra_configs="$extra_configs $local_infile_configs $EXTRA_CONFIGS"
 configure="./configure $base_configs $extra_configs"
 
 commands="\

BUILD/SETUP.sh

@@ -34,6 +34,14 @@ parse_options()
       full_debug="=full";;
     --warning-mode=*)
       warning_mode=`get_key_value "$1"`;;
+    --extra-flags=*)
+      EXTRA_FLAGS=`get_key_value "$1"`;;
+    --extra-cflags=*)
+      EXTRA_CFLAGS=`get_key_value "$1"`;;
+    --extra-cxxflags=*)
+      EXTRA_CXXFLAGS=`get_key_value "$1"`;;
+    --extra-configs=*)
+      EXTRA_CONFIGS=`get_key_value "$1"`;;
     -c | --just-configure)
       just_configure=1;;
     -n | --just-print | --print)

extra/yassl/taocrypt/include/block.hpp

@@ -167,7 +167,8 @@ public:
     void CleanNew(word32 newSize)
     {
         New(newSize);
-        memset(buffer_, 0, sz_ * sizeof(T));
+        if (sz_ > 0)
+          memset(buffer_, 0, sz_ * sizeof(T));
     }
 
     void New(word32 newSize)

mysql-test/lib/mtr_cases.pm

@@ -101,7 +101,6 @@ sub init_pattern {
 
 sub collect_test_cases ($$) {
   my $suites= shift; # Semicolon separated list of test suites
-  my %found_suites;
   my $opt_cases= shift;
   my $cases= []; # Array of hash(one hash for each testcase)
 
@@ -115,7 +114,6 @@ sub collect_test_cases ($$) {
 		 ["ha_innodb_plugin.dll", "ha_innodb_plugin.so",
 		  "ha_innodb_plugin.sl"],
 		 NOT_REQUIRED);
-
   $do_innodb_plugin= ($::mysql_version_id >= 50100 &&
 		      !(IS_WINDOWS && $::opt_embedded_server) &&
 		      $lib_innodb_plugin);
@@ -123,7 +121,6 @@ sub collect_test_cases ($$) {
   foreach my $suite (split(",", $suites))
   {
     push(@$cases, collect_one_suite($suite, $opt_cases));
-    $found_suites{$suite}= 1;
     last if $some_test_found;
   }
 
@@ -136,12 +133,6 @@ sub collect_test_cases ($$) {
     {
       my $found= 0;
       my ($sname, $tname, $extension)= split_testname($test_name_spec);
-      if (defined($sname) && !defined($found_suites{$sname}))
-      {
-	$found_suites{$sname}= 1;
-	push(@$cases, collect_one_suite($sname));
-      }
-
       foreach my $test ( @$cases )
       {
 	# test->{name} is always in suite.name format
@@ -247,7 +238,7 @@ sub split_testname {
 }
 
 
-sub collect_one_suite($)
+sub collect_one_suite
 {
   my $suite= shift;  # Test suite name
   my $opt_cases= shift;
@@ -767,7 +758,6 @@ sub process_opts_file {
   }
 }
 
-
 ##############################################################################
 #
 #  Collect information about a single test case

mysql-test/mysql-test-run.pl

@@ -5683,12 +5683,15 @@ Misc options
                         servers to exit before finishing the process
   fast                  Run as fast as possible, dont't wait for servers
                         to shutdown etc.
-  parallel=N            Run tests in N parallel threads (default=1)
+  parallel=N            Run tests in N parallel threads (default 1)
                         Use parallel=auto for auto-setting of N
   repeat=N              Run each test N number of times
-  retry=N               Retry tests that fail N times, limit number of failures
-                        to $opt_retry_failure
-  retry-failure=N       Limit number of retries for a failed test
+  retry=N               Retry tests that fail up to N times (default $opt_retry).
+                        Retries are also limited by the maximum number of
+                        failures before stopping, set with the --retry-failure
+                        option
+  retry-failure=N       When using the --retry option to retry failed tests,
+                        stop when N failures have occured (default $opt_retry_failure)
   reorder               Reorder tests to get fewer server restarts
   help                  Get this help text
 

plugin/fulltext/plugin_example.c

@@ -145,7 +145,7 @@ static int simple_parser_deinit(MYSQL_FTPARSER_PARAM *param
     the list of search terms when parsing a search string.
 */
 
-static void add_word(MYSQL_FTPARSER_PARAM *param, char *word, size_t len)
+static void add_word(MYSQL_FTPARSER_PARAM *param, const unsigned char *word, size_t len)
 {
   MYSQL_FTPARSER_BOOLEAN_INFO bool_info=
     { FT_TOKEN_WORD, 0, 0, 0, 0, ' ', 0 };
@@ -169,7 +169,7 @@ static void add_word(MYSQL_FTPARSER_PARAM *param, char *word, size_t len)
 
 static int simple_parser_parse(MYSQL_FTPARSER_PARAM *param)
 {
-  char *end, *start, *docend= param->doc + param->length;
+  const unsigned char *end, *start, *docend= param->doc + param->length;
 
   number_of_calls++;
 

vio/viosslfactories.c

@@ -19,7 +19,6 @@
 
 static my_bool     ssl_algorithms_added    = FALSE;
 static my_bool     ssl_error_strings_loaded= FALSE;
-static int      verify_depth = 0;
 
 static unsigned char dh512_p[]=
 {