Merge five.local.lan:/work/trees/mysql-5.1-build-src-clean

into  five.local.lan:/work/merge/mysql-5.1-build

include/my_sys.h

@@ -691,6 +691,8 @@ extern WF_PACK *wf_comp(char * str);
 extern int wf_test(struct wild_file_pack *wf_pack,const char *name);
 extern void wf_end(struct wild_file_pack *buffer);
 extern size_t strip_sp(char * str);
+extern my_bool array_append_string_unique(const char *str,
+                                          const char **array, size_t size);
 extern void get_date(char * to,int timeflag,time_t use_time);
 extern void soundex(CHARSET_INFO *, char * out_pntr, char * in_pntr,
                     pbool remove_garbage);

libmysql/Makefile.shared

@@ -59,7 +59,7 @@ mysysobjects1 =		my_init.lo my_static.lo my_malloc.lo my_realloc.lo \
 			mf_pack.lo my_messnc.lo mf_dirname.lo mf_fn_ext.lo\
 			mf_wcomp.lo typelib.lo safemalloc.lo my_alloc.lo \
 			mf_format.lo mf_path.lo mf_unixpath.lo my_fopen.lo \
-			my_symlink.lo my_fstream.lo \
+			my_symlink.lo my_fstream.lo mf_arr_appstr.lo \
 			mf_loadpath.lo my_pthread.lo my_thr_init.lo \
 			thr_mutex.lo mulalloc.lo string.lo \
                         default.lo default_modify.lo \

mysys/CMakeLists.txt

@@ -29,7 +29,7 @@ SET(MYSYS_SOURCES  array.c charset-def.c charset.c checksum.c default.c default_
 				errors.c hash.c list.c md5.c mf_brkhant.c mf_cache.c mf_dirname.c mf_fn_ext.c
 				mf_format.c mf_getdate.c mf_iocache.c mf_iocache2.c mf_keycache.c 
 				mf_keycaches.c mf_loadpath.c mf_pack.c mf_path.c mf_qsort.c mf_qsort2.c
-				mf_radix.c mf_same.c mf_sort.c mf_soundex.c mf_strip.c mf_tempdir.c
+				mf_radix.c mf_same.c mf_sort.c mf_soundex.c mf_strip.c mf_arr_appstr.c mf_tempdir.c
 				mf_tempfile.c mf_unixpath.c mf_wcomp.c mf_wfile.c mulalloc.c my_access.c
 				my_aes.c my_alarm.c my_alloc.c my_append.c my_bit.c my_bitmap.c my_chsize.c
 				my_clock.c my_compress.c my_conio.c my_copy.c my_crc32.c my_create.c my_delete.c

mysys/Makefile.am

@@ -35,7 +35,7 @@ libmysys_a_SOURCES =    my_init.c my_getwd.c mf_getdate.c my_mmap.c \
 			my_error.c errors.c my_div.c my_messnc.c \
 			mf_format.c mf_same.c mf_dirname.c mf_fn_ext.c \
 			my_symlink.c my_symlink2.c \
-			mf_pack.c mf_unixpath.c mf_strip.c \
+			mf_pack.c mf_unixpath.c mf_strip.c mf_arr_appstr.c \
 			mf_wcomp.c mf_wfile.c my_gethwaddr.c \
 			mf_qsort.c mf_qsort2.c mf_sort.c \
 			ptr_cmp.c mf_radix.c queues.c my_getncpus.c \

mysys/default.c

@@ -47,7 +47,7 @@ char *my_defaults_extra_file=0;
 
 /* Which directories are searched for options (and in which order) */
 
-#define MAX_DEFAULT_DIRS 7
+#define MAX_DEFAULT_DIRS 6
 const char *default_directories[MAX_DEFAULT_DIRS + 1];
 
 #ifdef __WIN__
@@ -83,7 +83,22 @@ static int search_default_file_with_ext(Process_option_func func,
                                         void *func_ctx,
 					const char *dir, const char *ext,
 					const char *config_file, int recursion_level);
-static void init_default_directories();
+
+
+
+/**
+  Create the list of default directories.
+
+  @details
+  On all systems, if a directory is already in the list, it will be moved
+  to the end of the list.  This avoids reading defaults files multiple times,
+  while ensuring the correct precedence.
+
+  @return void
+*/
+
+static void (*init_default_directories)();
+
 
 static char *remove_end_comment(char *ptr);
 
@@ -922,6 +937,25 @@ void print_defaults(const char *conf_file, const char **groups)
 #include <help_end.h>
 
 
+#define ADD_DIRECTORY(DIR) \
+  do { \
+    my_bool rc= \
+      array_append_string_unique((DIR), default_directories, \
+                                 array_elements(default_directories)); \
+    DBUG_ASSERT(rc == FALSE);                   /* Success */ \
+  } while (0)
+
+
+#define ADD_COMMON_DIRECTORIES() \
+  do { \
+    char *env; \
+    if ((env= getenv(STRINGIFY_ARG(DEFAULT_HOME_ENV)))) \
+      ADD_DIRECTORY(env); \
+    /* Placeholder for --defaults-extra-file=<path> */ \
+    ADD_DIRECTORY(""); \
+  } while (0)
+
+
 #ifdef __WIN__
 /*
   This wrapper for GetSystemWindowsDirectory() will dynamically bind to the
@@ -956,71 +990,33 @@ static size_t my_get_system_windows_directory(char *buffer, size_t size)
   }
   return count;
 }
-#endif
 
 
-/*
-  Create the list of default directories.
+/**
+  Initialize default directories for Microsoft Windows
 
-  On Microsoft Windows, this is:
-    1. C:/
+  @details
+    1. GetSystemWindowsDirectory()
     2. GetWindowsDirectory()
-    3. GetSystemWindowsDirectory()
-    4. getenv(DEFAULT_HOME_ENV)
-    5. Directory above where the executable is located
-    6. ""
-    7. --sysconfdir=<path>
-
-  On Novell NetWare, this is:
-    1. sys:/etc/
-    2. getenv(DEFAULT_HOME_ENV)
-    3. ""
-    4. --sysconfdir=<path>
-
-  On OS/2, this is:
-    1. getenv(ETC)
-    2. /etc/
-    3. getenv(DEFAULT_HOME_ENV)
-    4. ""
-    5. "~/"
-    6. --sysconfdir=<path>
-
-  Everywhere else, this is:
-    1. /etc/
-    2. /etc/mysql/
-    3. getenv(DEFAULT_HOME_ENV)
-    4. ""
-    5. "~/"
-    6. --sysconfdir=<path>
-
- */
+    3. C:/
+    4. Directory above where the executable is located
+    5. getenv(DEFAULT_HOME_ENV)
+    6. --defaults-extra-file=<path> (run-time option)
+*/
 
-static void init_default_directories()
+static void init_default_directories_win()
 {
-  const char *env, **ptr= default_directories;
+  bzero(default_directories, sizeof(default_directories));
 
-#ifdef __WIN__
-  *ptr++= "C:/";
+  if (my_get_system_windows_directory(shared_system_dir,
+                                      sizeof(shared_system_dir)))
+    ADD_DIRECTORY(&shared_system_dir);
 
   if (GetWindowsDirectory(system_dir,sizeof(system_dir)))
-    *ptr++= (char*)&system_dir;
-  if (my_get_system_windows_directory(shared_system_dir,
-                                      sizeof(shared_system_dir)) &&
-      strcmp(system_dir, shared_system_dir))
-    *ptr++= (char *)&shared_system_dir;
+    ADD_DIRECTORY(&system_dir);
+
+  ADD_DIRECTORY("C:/");
 
-#elif defined(__NETWARE__)
-  *ptr++= "sys:/etc/";
-#else
-  *ptr++= "/etc/";
-  *ptr++= "/etc/mysql/";
-#endif
-  if ((env= getenv(STRINGIFY_ARG(DEFAULT_HOME_ENV))))
-    *ptr++= env;
-  *ptr++= "";			/* Place for defaults_extra_file */
-#if !defined(__WIN__) && !defined(__NETWARE__)
-  *ptr++= "~/";;
-#elif defined(__WIN__)
   if (GetModuleFileName(NULL, config_dir, sizeof(config_dir)))
   {
     char *last= NULL, *end= strend(config_dir);
@@ -1050,12 +1046,61 @@ static void init_default_directories()
         last= end;
       }
     }
-    *ptr++= (char *)&config_dir;
+    ADD_DIRECTORY(&config_dir);
   }
-#endif
+
+  ADD_COMMON_DIRECTORIES();
+}
+
+static void (*init_default_directories)()= init_default_directories_win;
+
+#elif defined(__NETWARE__)
+
+/**
+  Initialize default directories for Novell Netware
+
+  @details
+    1. sys:/etc/
+    2. getenv(DEFAULT_HOME_ENV)
+    3. --defaults-extra-file=<path> (run-time option)
+*/
+
+static void init_default_directories_netware()
+{
+  bzero(default_directories, sizeof(default_directories));
+  ADD_DIRECTORY("sys:/etc/");
+  ADD_COMMON_DIRECTORIES();
+}
+
+static void (*init_default_directories)()= init_default_directories_netware;
+
+#else
+
+/**
+  Initialize default directories for Unix
+
+  @details
+    1. /etc/
+    2. /etc/mysql/
+    3. --sysconfdir=<path> (compile-time option)
+    4. getenv(DEFAULT_HOME_ENV)
+    5. --defaults-extra-file=<path> (run-time option)
+    6. "~/"
+*/
+
+static void init_default_directories_unix()
+{
+  bzero(default_directories, sizeof(default_directories));
+  ADD_DIRECTORY("/etc/");
+  ADD_DIRECTORY("/etc/mysql/");
 #ifdef DEFAULT_SYSCONFDIR
   if (DEFAULT_SYSCONFDIR != "")
-    *ptr++= DEFAULT_SYSCONFDIR;
+    ADD_DIRECTORY(DEFAULT_SYSCONFDIR);
 #endif
-  *ptr= 0;			/* end marker */
+  ADD_COMMON_DIRECTORIES();
+  ADD_DIRECTORY("~/");
 }
+
+static void (*init_default_directories)()= init_default_directories_unix;
+
+#endif

mysys/mf_arr_appstr.c

+/* Copyright (C) 2007 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include "mysys_priv.h"
+#include <m_string.h>                           /* strcmp() */
+
+
+/**
+  Append str to array, or move to the end if it already exists
+
+  @param str    String to be appended
+  @param array  The array, terminated by a NULL element, all unused elements
+                pre-initialized to NULL
+  @param size   Size of the array; array must be terminated by a NULL
+                pointer, so can hold size - 1 elements
+
+  @retval FALSE  Success
+  @retval TRUE   Failure, array is full
+*/
+
+my_bool array_append_string_unique(const char *str,
+                                   const char **array, size_t size)
+{
+  const char **p;
+  /* end points at the terminating NULL element */
+  const char **end= array + size - 1;
+  DBUG_ASSERT(*end == NULL);
+
+  for (p= array; *p; ++p)
+  {
+    if (strcmp(*p, str) == 0)
+      break;
+  }
+  if (p >= end)
+    return TRUE;                               /* Array is full */
+
+  DBUG_ASSERT(*p == NULL || strcmp(*p, str) == 0);
+
+  while (*(p + 1))
+  {
+    *p= *(p + 1);
+    ++p;
+  }
+
+  DBUG_ASSERT(p < end);
+  *p= str;
+
+  return FALSE;                                 /* Success */
+}

storage/innobase/handler/ha_innodb.cc

@@ -3538,7 +3538,7 @@ set_max_autoinc:
 				err = innobase_set_max_autoinc(auto_inc);
 
 				if (err != DB_SUCCESS) {
-					error = err;
+					error = (int) err;
 				}
 			}
 			break;