Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into mysql.com:/home/my/mysql-4.1

15 files changed, 47 insertions, 46 deletions

diff --git a/client/mysqldump.c b/client/mysqldump.c
index afaa2dc5a6d..52255ccb896 100644
--- a/client/mysqldump.c
+++ b/client/mysqldump.c
@@ -2091,27 +2091,27 @@ static int dump_all_tables_in_db(char *database)
   RETURN
     void
 */
-static void get_actual_table_name( const char *old_table_name, 
-                                         char *new_table_name, 
-                                         int buf_size )
-{
-    MYSQL_RES  *tableRes;
-    MYSQL_ROW  row;
-    char query[ NAME_LEN + 50 ];
 
-    DBUG_ENTER("get_actual_table_name");
+static void get_actual_table_name(const char *old_table_name, 
+                                  char *new_table_name, 
+                                  int buf_size)
+{
+  MYSQL_RES  *tableRes;
+  MYSQL_ROW  row;
+  char query[ NAME_LEN + 50 ];
+  DBUG_ENTER("get_actual_table_name");
 
-	sprintf( query, "SHOW TABLES LIKE '%s'", old_table_name );
-    if (mysql_query_with_error_report(sock, 0, query))
-    {
-        safe_exit(EX_MYSQLERR);
-    }
+  sprintf( query, "SHOW TABLES LIKE '%s'", old_table_name);
+  if (mysql_query_with_error_report(sock, 0, query))
+  {
+    safe_exit(EX_MYSQLERR);
+  }
 
-	tableRes = mysql_store_result( sock );
-    row = mysql_fetch_row( tableRes );
-	strncpy( new_table_name, row[0], buf_size );
-    mysql_free_result(tableRes);
-} /* get_actual_table_name */
+  tableRes= mysql_store_result( sock );
+  row= mysql_fetch_row( tableRes );
+  strmake(new_table_name, row[0], buf_size-1);
+  mysql_free_result(tableRes);
+}
 
 
 static int dump_selected_tables(char *db, char **table_names, int tables)
diff --git a/innobase/include/univ.i b/innobase/include/univ.i
index 6ae4fe1c2ce..625978ffc38 100644
--- a/innobase/include/univ.i
+++ b/innobase/include/univ.i
@@ -80,10 +80,6 @@ memory is read outside the allocated blocks. */
 
 /* Make a non-inline debug version */
 
-#ifdef DBUG_ON
-#define UNIV_DEBUG
-#endif /* DBUG_ON */
-
 /*
 #define UNIV_DEBUG
 #define UNIV_MEM_DEBUG
diff --git a/mysql-test/r/compare.result b/mysql-test/r/compare.result
index 49ec2dd85cc..6f667aabac0 100644
--- a/mysql-test/r/compare.result
+++ b/mysql-test/r/compare.result
@@ -39,3 +39,6 @@ DROP TABLE t1;
 SELECT CHAR(31) = '', '' = CHAR(31);
 CHAR(31) = ''	'' = CHAR(31)
 0	0
+SELECT CHAR(30) = '', '' = CHAR(30);
+CHAR(30) = ''	'' = CHAR(30)
+0	0
diff --git a/mysql-test/t/compare.test b/mysql-test/t/compare.test
index e3c042e608a..bc20786227b 100644
--- a/mysql-test/t/compare.test
+++ b/mysql-test/t/compare.test
@@ -33,3 +33,5 @@ DROP TABLE t1;
 
 # Bug #8134: Comparison against CHAR(31) at end of string
 SELECT CHAR(31) = '', '' = CHAR(31);
+# Extra test
+SELECT CHAR(30) = '', '' = CHAR(30);
diff --git a/mysys/my_handler.c b/mysys/my_handler.c
index df1e9e55e0a..5ee181ca78e 100644
--- a/mysys/my_handler.c
+++ b/mysys/my_handler.c
@@ -43,7 +43,7 @@ static int compare_bin(uchar *a, uint a_length, uchar *b, uint b_length,
     return 0;
   if (skip_end_space && a_length != b_length)
   {
-    int swap= 0;
+    int swap= 1;
     /*
       We are using space compression. We have to check if longer key
       has next character < ' ', in which case it's less than the shorter
@@ -57,12 +57,12 @@ static int compare_bin(uchar *a, uint a_length, uchar *b, uint b_length,
       /* put shorter key in a */
       a_length= b_length;
       a= b;
-      swap= -1 ^ 1;					/* swap sign of result */
+      swap= -1;					/* swap sign of result */
     }
     for (end= a + a_length-length; a < end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
     return 0;
   }
diff --git a/strings/ctype-big5.c b/strings/ctype-big5.c
index 997b8ce93d6..270b02212af 100644
--- a/strings/ctype-big5.c
+++ b/strings/ctype-big5.c
@@ -271,7 +271,7 @@ static int my_strnncollsp_big5(CHARSET_INFO * cs __attribute__((unused)),
   if (!res && a_length != b_length)
   {
     const uchar *end;
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -286,7 +286,7 @@ static int my_strnncollsp_big5(CHARSET_INFO * cs __attribute__((unused)),
     for (end= a + a_length-length; a < end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
   }
   return res;
diff --git a/strings/ctype-bin.c b/strings/ctype-bin.c
index 95c52512243..618879607ec 100644
--- a/strings/ctype-bin.c
+++ b/strings/ctype-bin.c
@@ -157,7 +157,7 @@ static int my_strnncollsp_8bit_bin(CHARSET_INFO * cs __attribute__((unused)),
   }
   if (a_length != b_length)
   {
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -172,7 +172,7 @@ static int my_strnncollsp_8bit_bin(CHARSET_INFO * cs __attribute__((unused)),
     for (end= a + a_length-length; a < end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
   }
   return 0;
diff --git a/strings/ctype-gbk.c b/strings/ctype-gbk.c
index 731ad58a2fb..9daa9f90f3c 100644
--- a/strings/ctype-gbk.c
+++ b/strings/ctype-gbk.c
@@ -2632,7 +2632,7 @@ static int my_strnncollsp_gbk(CHARSET_INFO * cs __attribute__((unused)),
   if (!res && a_length != b_length)
   {
     const uchar *end;
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -2647,7 +2647,7 @@ static int my_strnncollsp_gbk(CHARSET_INFO * cs __attribute__((unused)),
     for (end= a + a_length-length; a < end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
   }
   return res;
diff --git a/strings/ctype-latin1.c b/strings/ctype-latin1.c
index 32d9a227c2f..4ab101add5b 100644
--- a/strings/ctype-latin1.c
+++ b/strings/ctype-latin1.c
@@ -611,7 +611,7 @@ static int my_strnncollsp_latin1_de(CHARSET_INFO *cs __attribute__((unused)),
 
   if (a != a_end || b != b_end)
   {
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -626,7 +626,7 @@ static int my_strnncollsp_latin1_de(CHARSET_INFO *cs __attribute__((unused)),
     for ( ; a < a_end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
   }
   return 0;
diff --git a/strings/ctype-mb.c b/strings/ctype-mb.c
index 731fc460cef..6cf48291c91 100644
--- a/strings/ctype-mb.c
+++ b/strings/ctype-mb.c
@@ -389,7 +389,7 @@ static int my_strnncollsp_mb_bin(CHARSET_INFO * cs __attribute__((unused)),
   }
   if (a_length != b_length)
   {
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -404,7 +404,7 @@ static int my_strnncollsp_mb_bin(CHARSET_INFO * cs __attribute__((unused)),
     for (end= a + a_length-length; a < end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
   }
   return 0;
diff --git a/strings/ctype-simple.c b/strings/ctype-simple.c
index 4dc6a1be27b..1a09b16a264 100644
--- a/strings/ctype-simple.c
+++ b/strings/ctype-simple.c
@@ -143,7 +143,7 @@ int my_strnncollsp_simple(CHARSET_INFO * cs, const uchar *a, uint a_length,
   }
   if (a_length != b_length)
   {
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -153,12 +153,12 @@ int my_strnncollsp_simple(CHARSET_INFO * cs, const uchar *a, uint a_length,
       /* put shorter key in s */
       a_length= b_length;
       a= b;
-      swap= -1^1;				/* swap sign of result */
+      swap= -1;                                 /* swap sign of result */
     }
     for (end= a + a_length-length; a < end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
   }
   return 0;
diff --git a/strings/ctype-sjis.c b/strings/ctype-sjis.c
index c0b33a13cdd..0cb30a9b6ee 100644
--- a/strings/ctype-sjis.c
+++ b/strings/ctype-sjis.c
@@ -251,7 +251,7 @@ static int my_strnncollsp_sjis(CHARSET_INFO *cs __attribute__((unused)),
   int res= my_strnncoll_sjis_internal(cs, &a, a_length, &b, b_length);
   if (!res && (a != a_end || b != b_end))
   {
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -266,7 +266,7 @@ static int my_strnncollsp_sjis(CHARSET_INFO *cs __attribute__((unused)),
     for (; a < a_end ; a++)
     {
       if (*a != ' ')
-	return ((int) *a - (int) ' ') ^ swap;
+	return (*a < ' ') ? -swap : swap;
     }
   }
   return res;
diff --git a/strings/ctype-tis620.c b/strings/ctype-tis620.c
index 3a43c556ac8..6a6c55d214e 100644
--- a/strings/ctype-tis620.c
+++ b/strings/ctype-tis620.c
@@ -589,7 +589,7 @@ int my_strnncollsp_tis620(CHARSET_INFO * cs __attribute__((unused)),
   }
   if (a_length != b_length)
   {
-    int swap= 0;
+    int swap= 1;
     /*
       Check the next not space character of the longer key. If it's < ' ',
       then it's smaller than the other key.
@@ -605,7 +605,7 @@ int my_strnncollsp_tis620(CHARSET_INFO * cs __attribute__((unused)),
     {
       if (*a != ' ')
       {
-	res= ((int) *a - (int) ' ') ^ swap;
+	res= (*a < ' ') ? -swap : swap;
 	goto ret;
       }
     }
diff --git a/strings/ctype-ucs2.c b/strings/ctype-ucs2.c
index 936e2b6fdce..ea11f8816a5 100644
--- a/strings/ctype-ucs2.c
+++ b/strings/ctype-ucs2.c
@@ -275,7 +275,7 @@ static int my_strnncollsp_ucs2(CHARSET_INFO *cs __attribute__((unused)),
 
   if (slen != tlen)
   {
-    int swap= 0;
+    int swap= 1;
     if (slen < tlen)
     {
       s= t;
@@ -286,7 +286,7 @@ static int my_strnncollsp_ucs2(CHARSET_INFO *cs __attribute__((unused)),
     for ( ; s < se ; s+= 2)
     {
       if (s[0] || s[1] != ' ')
-        return (((int)s[0] << 8) + (int) s[1] - (int) ' ') ^ swap;
+        return (s[0] == 0 && s[1] < ' ') ? -swap : swap;
     }
   }
   return 0;
diff --git a/strings/ctype-utf8.c b/strings/ctype-utf8.c
index 502d0ec285e..486d428bf1d 100644
--- a/strings/ctype-utf8.c
+++ b/strings/ctype-utf8.c
@@ -2077,7 +2077,7 @@ static int my_strnncollsp_utf8(CHARSET_INFO *cs,
 
   if (slen != tlen)
   {
-    int swap= 0;
+    int swap= 1;
     if (slen < tlen)
     {
       slen= tlen;
@@ -2098,7 +2098,7 @@ static int my_strnncollsp_utf8(CHARSET_INFO *cs,
     for ( ; s < se; s++)
     {
       if (*s != ' ')
-        return ((int)*s -  (int) ' ') ^ swap;
+	return (*s < ' ') ? -swap : swap;
     }
   }
   return 0;