Merge branch 'mysql/5.5' into 5.5

3 files changed, 66 insertions, 55 deletions

diff --git a/client/mysqlcheck.c b/client/mysqlcheck.c
index f249ca403f9..011a0e2d738 100644
--- a/client/mysqlcheck.c
+++ b/client/mysqlcheck.c
@@ -238,7 +238,7 @@ static void dbDisconnect(char *host);
 static void DBerror(MYSQL *mysql, const char *when);
 static void safe_exit(int error);
 static void print_result();
-static uint fixed_name_length(const char *name);
+static size_t fixed_name_length(const char *name);
 static char *fix_table_name(char *dest, char *src);
 int what_to_do = 0;
 
@@ -583,10 +583,10 @@ static int process_selected_tables(char *db, char **table_names, int tables)
 } /* process_selected_tables */
 
 
-static uint fixed_name_length(const char *name)
+static size_t fixed_name_length(const char *name)
 {
   const char *p;
-  uint extra_length= 2;  /* count the first/last backticks */
+  size_t extra_length= 2;  /* count the first/last backticks */
   DBUG_ENTER("fixed_name_length");
 
   for (p= name; *p; p++)
@@ -594,7 +594,7 @@ static uint fixed_name_length(const char *name)
     if (*p == '`')
       extra_length++;
   }
-  DBUG_RETURN((uint) ((p - name) + extra_length));
+  DBUG_RETURN((size_t) ((p - name) + extra_length));
 }
 
 
@@ -653,7 +653,7 @@ static int process_all_tables_in_db(char *database)
      */
 
     char *tables, *end;
-    uint tot_length = 0;
+    size_t tot_length = 0;
 
     char *views, *views_end;
     uint tot_views_length = 0;
@@ -756,7 +756,9 @@ static int fix_table_storage_name(const char *name)
 
   if (strncmp(name, "#mysql50#", 9))
     DBUG_RETURN(1);
-  sprintf(qbuf, "RENAME TABLE `%s` TO `%s`", name, name + 9);
+  my_snprintf(qbuf, sizeof(qbuf), "RENAME TABLE `%s` TO `%s`",
+              name, name + 9);
+
   rc= run_query(qbuf);
   if (verbose)
     printf("%-50s %s\n", name, rc ? "FAILED" : "OK");
@@ -771,7 +773,8 @@ static int fix_database_storage_name(const char *name)
 
   if (strncmp(name, "#mysql50#", 9))
     DBUG_RETURN(1);
-  sprintf(qbuf, "ALTER DATABASE `%s` UPGRADE DATA DIRECTORY NAME", name);
+  my_snprintf(qbuf, sizeof(qbuf), "ALTER DATABASE `%s` UPGRADE DATA DIRECTORY "
+              "NAME", name);
   rc= run_query(qbuf);
   if (verbose)
     printf("%-50s %s\n", name, rc ? "FAILED" : "OK");
@@ -791,7 +794,7 @@ static int rebuild_table(char *name)
   ptr= strmov(query, "ALTER TABLE ");
   ptr= fix_table_name(ptr, name);
   ptr= strxmov(ptr, " FORCE", NullS);
-  if (mysql_real_query(sock, query, (uint)(ptr - query)))
+  if (mysql_real_query(sock, query, (ulong)(ptr - query)))
   {
     fprintf(stderr, "Failed to %s\n", query);
     fprintf(stderr, "Error: %s\n", mysql_error(sock));
@@ -850,7 +853,7 @@ static int handle_request_for_tables(char *tables, size_t length, my_bool view)
 {
   char *query, *end, options[100], message[100];
   char table_name_buff[NAME_CHAR_LEN*2*2+1], *table_name;
-  uint query_length= 0;
+  size_t query_length= 0, query_size= sizeof(char)*(length+110);
   const char *op = 0;
   const char *tab_view;
   DBUG_ENTER("handle_request_for_tables");
@@ -902,10 +905,12 @@ static int handle_request_for_tables(char *tables, size_t length, my_bool view)
     DBUG_RETURN(fix_table_storage_name(tables));
   }
 
-  if (!(query =(char *) my_malloc((sizeof(char)*(length+110)), MYF(MY_WME))))
+  if (!(query =(char *) my_malloc(query_size, MYF(MY_WME))))
     DBUG_RETURN(1);
   if (opt_all_in_1)
   {
+    DBUG_ASSERT(strlen(op)+strlen(tables)+strlen(options)+8+1 <= query_size);
+
     /* No backticks here as we added them before */
     query_length= sprintf(query, "%s%s%s %s", op,
                           tab_view, tables, options);
@@ -921,7 +926,7 @@ static int handle_request_for_tables(char *tables, size_t length, my_bool view)
                                       (int) (ptr - org)));
     table_name= table_name_buff;
     ptr= strxmov(ptr, " ", options, NullS);
-    query_length= (uint) (ptr - query);
+    query_length= (size_t) (ptr - query);
   }
   if (mysql_real_query(sock, query, query_length))
   {
@@ -1040,7 +1045,10 @@ static void print_result()
               prev_alter[0]= 0;
             }
             else
-              strcpy(prev_alter, alter_txt);
+            {
+              strncpy(prev_alter, alter_txt, MAX_ALTER_STR_SIZE-1);
+              prev_alter[MAX_ALTER_STR_SIZE-1]= 0;
+            }
           }
         }
       }
@@ -1193,7 +1201,7 @@ int main(int argc, char **argv)
     process_databases(argv);
   if (opt_auto_repair)
   {
-    uint i;
+    size_t i;
 
     if (!opt_silent && (tables4repair.elements || tables4rebuild.elements))
       puts("\nRepairing tables");
diff --git a/client/mysqldump.c b/client/mysqldump.c
index ecb4ed04271..16b39b77cf1 100644
--- a/client/mysqldump.c
+++ b/client/mysqldump.c
@@ -89,7 +89,7 @@
 
 static void add_load_option(DYNAMIC_STRING *str, const char *option,
                              const char *option_value);
-static ulong find_set(TYPELIB *lib, const char *x, uint length,
+static ulong find_set(TYPELIB *lib, const char *x, size_t length,
                       char **err_pos, uint *err_len);
 static char *alloc_query_str(ulong size);
 
@@ -862,7 +862,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
       opt_set_charset= 0;
       opt_compatible_mode_str= argument;
       opt_compatible_mode= find_set(&compatible_mode_typelib,
-                                    argument, (uint) strlen(argument),
+                                    argument, strlen(argument),
                                     &err_ptr, &err_len);
       if (err_len)
       {
@@ -872,7 +872,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
       }
 #if !defined(DBUG_OFF)
       {
-        uint size_for_sql_mode= 0;
+        size_t size_for_sql_mode= 0;
         const char **ptr;
         for (ptr= compatible_mode_names; *ptr; ptr++)
           size_for_sql_mode+= strlen(*ptr);
@@ -1143,8 +1143,8 @@ static int fetch_db_collation(const char *db_name,
       break;
     }
 
-    strncpy(db_cl_name, db_cl_row[0], db_cl_size);
-    db_cl_name[db_cl_size - 1]= 0; /* just in case. */
+    strncpy(db_cl_name, db_cl_row[0], db_cl_size-1);
+    db_cl_name[db_cl_size - 1]= 0;
 
   } while (FALSE);
 
@@ -1193,7 +1193,7 @@ check_consistent_binlog_pos(char *binlog_pos_file, char *binlog_pos_offset)
 }
 
 static char *my_case_str(const char *str,
-                         uint str_len,
+                         size_t str_len,
                          const char *token,
                          uint token_len)
 {
@@ -1409,7 +1409,7 @@ static int switch_character_set_results(MYSQL *mysql, const char *cs_name)
 */
 
 static char *cover_definer_clause(const char *stmt_str,
-                                  uint stmt_length,
+                                  size_t stmt_length,
                                   const char *definer_version_str,
                                   uint definer_version_length,
                                   const char *stmt_version_str,
@@ -1591,14 +1591,14 @@ static void dbDisconnect(char *host)
 } /* dbDisconnect */
 
 
-static void unescape(FILE *file,char *pos,uint length)
+static void unescape(FILE *file,char *pos, size_t length)
 {
   char *tmp;
   DBUG_ENTER("unescape");
   if (!(tmp=(char*) my_malloc(length*2+1, MYF(MY_WME))))
     die(EX_MYSQLERR, "Couldn't allocate memory");
 
-  mysql_real_escape_string(&mysql_connection, tmp, pos, length);
+  mysql_real_escape_string(&mysql_connection, tmp, pos, (ulong)length);
   fputc('\'', file);
   fputs(tmp, file);
   fputc('\'', file);
@@ -1712,7 +1712,7 @@ static char *quote_for_like(const char *name, char *buff)
     Quote '<' '>' '&' '\"' chars and print a string to the xml_file.
 */
 
-static void print_quoted_xml(FILE *xml_file, const char *str, ulong len,
+static void print_quoted_xml(FILE *xml_file, const char *str, size_t len,
                              my_bool is_attribute_name)
 {
   const char *end;
@@ -1973,7 +1973,7 @@ static void print_xml_row(FILE *xml_file, const char *row_name,
     squeezed to a single hyphen.
 */
 
-static void print_xml_comment(FILE *xml_file, ulong len,
+static void print_xml_comment(FILE *xml_file, size_t len,
                               const char *comment_string)
 {
   const char* end;
@@ -2090,7 +2090,7 @@ static uint dump_events_for_db(char *db)
   DBUG_ENTER("dump_events_for_db");
   DBUG_PRINT("enter", ("db: '%s'", db));
 
-  mysql_real_escape_string(mysql, db_name_buff, db, strlen(db));
+  mysql_real_escape_string(mysql, db_name_buff, db, (ulong)strlen(db));
 
   /* nice comments */
   print_comment(sql_file, 0,
@@ -2209,6 +2209,7 @@ static uint dump_events_for_db(char *db)
                   (const char *) (query_str != NULL ? query_str : row[3]),
                   (const char *) delimiter);
 
+          my_free(query_str);
           restore_time_zone(sql_file, delimiter);
           restore_sql_mode(sql_file, delimiter);
 
@@ -2302,7 +2303,7 @@ static uint dump_routines_for_db(char *db)
   DBUG_ENTER("dump_routines_for_db");
   DBUG_PRINT("enter", ("db: '%s'", db));
 
-  mysql_real_escape_string(mysql, db_name_buff, db, strlen(db));
+  mysql_real_escape_string(mysql, db_name_buff, db, (ulong)strlen(db));
 
   /* nice comments */
   print_comment(sql_file, 0,
@@ -2356,9 +2357,9 @@ static uint dump_routines_for_db(char *db)
             if the user has EXECUTE privilege he see routine names, but NOT the
             routine body of other routines that are not the creator of!
           */
-          DBUG_PRINT("info",("length of body for %s row[2] '%s' is %d",
+          DBUG_PRINT("info",("length of body for %s row[2] '%s' is %zu",
                              routine_name, row[2] ? row[2] : "(null)",
-                             row[2] ? (int) strlen(row[2]) : 0));
+                             row[2] ? strlen(row[2]) : 0));
           if (row[2] == NULL)
           {
             print_comment(sql_file, 1, "\n-- insufficient privileges to %s\n",
@@ -3918,7 +3919,7 @@ static int dump_tablespaces_for_tables(char *db, char **table_names, int tables)
   int i;
   char name_buff[NAME_LEN*2+3];
 
-  mysql_real_escape_string(mysql, name_buff, db, strlen(db));
+  mysql_real_escape_string(mysql, name_buff, db, (ulong)strlen(db));
 
   init_dynamic_string_checked(&where, " AND TABLESPACE_NAME IN ("
                       "SELECT DISTINCT TABLESPACE_NAME FROM"
@@ -3931,7 +3932,7 @@ static int dump_tablespaces_for_tables(char *db, char **table_names, int tables)
   for (i=0 ; i<tables ; i++)
   {
     mysql_real_escape_string(mysql, name_buff,
-                             table_names[i], strlen(table_names[i]));
+                             table_names[i], (ulong)strlen(table_names[i]));
 
     dynstr_append_checked(&where, "'");
     dynstr_append_checked(&where, name_buff);
@@ -3962,7 +3963,7 @@ static int dump_tablespaces_for_databases(char** databases)
   {
     char db_name_buff[NAME_LEN*2+3];
     mysql_real_escape_string(mysql, db_name_buff,
-                             databases[i], strlen(databases[i]));
+                             databases[i], (ulong)strlen(databases[i]));
     dynstr_append_checked(&where, "'");
     dynstr_append_checked(&where, db_name_buff);
     dynstr_append_checked(&where, "',");
@@ -5003,7 +5004,7 @@ static int start_transaction(MYSQL *mysql_con)
 }
 
 
-static ulong find_set(TYPELIB *lib, const char *x, uint length,
+static ulong find_set(TYPELIB *lib, const char *x, size_t length,
                       char **err_pos, uint *err_len)
 {
   const char *end= x + length;
@@ -5061,7 +5062,7 @@ static void print_value(FILE *file, MYSQL_RES  *result, MYSQL_ROW row,
         fputc(' ',file);
         fputs(prefix, file);
         if (string_value)
-          unescape(file,row[0],(uint) strlen(row[0]));
+          unescape(file,row[0], strlen(row[0]));
         else
           fputs(row[0], file);
         check_io(file);
@@ -5314,8 +5315,8 @@ static my_bool get_view_structure(char *table, char* db)
   verbose_msg("-- Retrieving view structure for table %s...\n", table);
 
 #ifdef NOT_REALLY_USED_YET
-  sprintf(insert_pat, "SET SQL_QUOTE_SHOW_CREATE=%d",
-          (opt_quoted || opt_keywords));
+  dynstr_append_checked(&insert_pat, "SET SQL_QUOTE_SHOW_CREATE=");
+  dynstr_append_checked(&insert_pat, (opt_quoted || opt_keywords)? "1":"0");
 #endif
 
   result_table=     quote_name(table, table_buff, 1);
diff --git a/client/mysqlshow.c b/client/mysqlshow.c
index 64a6a65b3cb..4349c063ee8 100644
--- a/client/mysqlshow.c
+++ b/client/mysqlshow.c
@@ -51,9 +51,9 @@ static int list_tables(MYSQL *mysql,const char *db,const char *table);
 static int list_table_status(MYSQL *mysql,const char *db,const char *table);
 static int list_fields(MYSQL *mysql,const char *db,const char *table,
 		       const char *field);
-static void print_header(const char *header,uint head_length,...);
-static void print_row(const char *header,uint head_length,...);
-static void print_trailer(uint length,...);
+static void print_header(const char *header,size_t head_length,...);
+static void print_row(const char *header,size_t head_length,...);
+static void print_trailer(size_t length,...);
 static void print_res_header(MYSQL_RES *result);
 static void print_res_top(MYSQL_RES *result);
 static void print_res_row(MYSQL_RES *result,MYSQL_ROW cur);
@@ -366,7 +366,8 @@ static int
 list_dbs(MYSQL *mysql,const char *wild)
 {
   const char *header;
-  uint length, counter = 0;
+  size_t length = 0;
+  uint counter = 0;
   ulong rowcount = 0L;
   char tables[NAME_LEN+1], rows[NAME_LEN+1];
   char query[NAME_LEN + 100];
@@ -404,7 +405,7 @@ list_dbs(MYSQL *mysql,const char *wild)
     printf("Wildcard: %s\n",wild);
 
   header="Databases";
-  length=(uint) strlen(header);
+  length= strlen(header);
   field=mysql_fetch_field(result);
   if (length < field->max_length)
     length=field->max_length;
@@ -492,7 +493,8 @@ static int
 list_tables(MYSQL *mysql,const char *db,const char *table)
 {
   const char *header;
-  uint head_length, counter = 0;
+  size_t head_length;
+  uint counter = 0;
   char query[NAME_LEN + 100], rows[NAME_LEN], fields[16];
   MYSQL_FIELD *field;
   MYSQL_RES *result;
@@ -529,7 +531,7 @@ list_tables(MYSQL *mysql,const char *db,const char *table)
   putchar('\n');
 
   header="Tables";
-  head_length=(uint) strlen(header);
+  head_length= strlen(header);
   field=mysql_fetch_field(result);
   if (head_length < field->max_length)
     head_length=field->max_length;
@@ -647,7 +649,7 @@ list_table_status(MYSQL *mysql,const char *db,const char *wild)
   len= sizeof(query);
   len-= my_snprintf(query, len, "show table status from `%s`", db);
   if (wild && wild[0] && len)
-    strxnmov(query + strlen(query), len, " like '", wild, "'", NullS);
+    strxnmov(query + strlen(query), len - 1, " like '", wild, "'", NullS);
   if (mysql_query(mysql,query) || !(result=mysql_store_result(mysql)))
   {
     fprintf(stderr,"%s: Cannot get status for db: %s, table: %s: %s\n",
@@ -680,7 +682,7 @@ list_fields(MYSQL *mysql,const char *db,const char *table,
 	    const char *wild)
 {
   char query[NAME_LEN + 100];
-  int len;
+  size_t len;
   MYSQL_RES *result;
   MYSQL_ROW row;
   ulong UNINIT_VAR(rows);
@@ -710,7 +712,7 @@ list_fields(MYSQL *mysql,const char *db,const char *table,
   len-= my_snprintf(query, len, "show /*!32332 FULL */ columns from `%s`",
                     table);
   if (wild && wild[0] && len)
-    strxnmov(query + strlen(query), len, " like '", wild, "'", NullS);
+    strxnmov(query + strlen(query), len - 1, " like '", wild, "'", NullS);
   if (mysql_query(mysql,query) || !(result=mysql_store_result(mysql)))
   {
     fprintf(stderr,"%s: Cannot list columns in db: %s, table: %s: %s\n",
@@ -758,10 +760,10 @@ list_fields(MYSQL *mysql,const char *db,const char *table,
 *****************************************************************************/
 
 static void
-print_header(const char *header,uint head_length,...)
+print_header(const char *header,size_t head_length,...)
 {
   va_list args;
-  uint length,i,str_length,pre_space;
+  size_t length,i,str_length,pre_space;
   const char *field;
 
   va_start(args,head_length);
@@ -784,10 +786,10 @@ print_header(const char *header,uint head_length,...)
   putchar('|');
   for (;;)
   {
-    str_length=(uint) strlen(field);
+    str_length= strlen(field);
     if (str_length > length)
       str_length=length+1;
-    pre_space=(uint) (((int) length-(int) str_length)/2)+1;
+    pre_space= ((length- str_length)/2)+1;
     for (i=0 ; i < pre_space ; i++)
       putchar(' ');
     for (i = 0 ; i < str_length ; i++)
@@ -821,11 +823,11 @@ print_header(const char *header,uint head_length,...)
 
 
 static void
-print_row(const char *header,uint head_length,...)
+print_row(const char *header,size_t head_length,...)
 {
   va_list args;
   const char *field;
-  uint i,length,field_length;
+  size_t i,length,field_length;
 
   va_start(args,head_length);
   field=header; length=head_length;
@@ -834,7 +836,7 @@ print_row(const char *header,uint head_length,...)
     putchar('|');
     putchar(' ');
     fputs(field,stdout);
-    field_length=(uint) strlen(field);
+    field_length= strlen(field);
     for (i=field_length ; i <= length ; i++)
       putchar(' ');
     if (!(field=va_arg(args,char *)))
@@ -848,10 +850,10 @@ print_row(const char *header,uint head_length,...)
 
 
 static void
-print_trailer(uint head_length,...)
+print_trailer(size_t head_length,...)
 {
   va_list args;
-  uint length,i;
+  size_t length,i;
 
   va_start(args,head_length);
   length=head_length;
@@ -894,7 +896,7 @@ static void print_res_top(MYSQL_RES *result)
   mysql_field_seek(result,0);
   while((field = mysql_fetch_field(result)))
   {
-    if ((length=(uint) strlen(field->name)) > field->max_length)
+    if ((length= strlen(field->name)) > field->max_length)
       field->max_length=length;
     else
       length=field->max_length;