Fix for #1430

there was an error about sendind prepared parameters to the server

libmysqld/lib_sql.cc

@@ -755,7 +755,10 @@ bool setup_params_data(st_prep_stmt *stmt)
       {
 	uchar *buff= (uchar*)client_param->buffer;
         param->maybe_null= param->null_value= 0;
-        param->setup_param_func(param,&buff);
+        param->setup_param_func(param,&buff, 
+				client_param->length ? 
+				*client_param->length : 
+				client_param->buffer_length);
       }
     }
     param_no++;
@@ -796,7 +799,10 @@ bool setup_params_data_withlog(st_prep_stmt *stmt)
       {
 	uchar *buff= (uchar*)client_param->buffer;
         param->maybe_null= param->null_value= 0;
-        param->setup_param_func(param,&buff);
+        param->setup_param_func(param,&buff,
+				client_param->length ? 
+				*client_param->length : 
+				client_param->buffer_length);
         res= param->query_val_str(&str);
       }
     }

sql/ha_berkeley.cc

@@ -304,11 +304,13 @@ void berkeley_cleanup_log_files(void)
   char **names;
   int error;
 
+// by HF. Sometimes it crashes. TODO - find out why
+#ifndef EMBEDDED_LIBRARY
   /* XXX: Probably this should be done somewhere else, and
    * should be tunable by the user. */
   if ((error = db_env->txn_checkpoint(db_env, 0, 0, 0)))
     my_error(ER_ERROR_DURING_CHECKPOINT, MYF(0), error); /* purecov: inspected */
-
+#endif
   if ((error = db_env->log_archive(db_env, &names, DB_ARCH_ABS)) != 0)
   {
     DBUG_PRINT("error", ("log_archive failed (error %d)", error)); /* purecov: inspected */

sql/item.h

@@ -346,7 +346,11 @@ class Item_param :public Item
   void set_time(TIME *tm, timestamp_type type);
   bool get_time(TIME *tm);
   void reset() {}
+#ifndef EMBEDDED_LIBRARY
   void (*setup_param_func)(Item_param *param, uchar **pos);
+#else
+  void (*setup_param_func)(Item_param *param, uchar **pos, ulong data_len);
+#endif
   enum Item_result result_type () const
   { return item_result_type; }
   String *query_val_str(String *str);

sql/sql_prepare.cc

@@ -76,6 +76,14 @@ Long data handling:
 
 #define STMT_QUERY_LOG_LENGTH 8192
 
+#ifdef EMBEDDED_LIBRARY
+#define SETUP_PARAM_FUNCTION(fn_name) \
+static void fn_name(Item_param *param, uchar **pos, ulong data_len)
+#else
+#define SETUP_PARAM_FUNCTION(fn_name) \
+static void fn_name(Item_param *param, uchar **pos)
+#endif
+
 String my_null_string("NULL", 4, default_charset_info);
 
 /*
@@ -189,6 +197,7 @@ static bool send_item_params(PREP_STMT *stmt)
   caller by positing the pointer to param data              
 */
 
+#ifndef EMBEDDED_LIBRARY
 static ulong get_param_length(uchar **packet)
 {
   reg1 uchar *pos= *packet;
@@ -210,6 +219,10 @@ static ulong get_param_length(uchar **packet)
   (*packet)+=9; // Must be 254 when here 
   return (ulong) uint4korr(pos+1);
 }
+#else
+#define get_param_length(A) data_len
+#endif /*!EMBEDDED_LIBRARY*/
+
  /*
   Setup param conversion routines
 
@@ -229,31 +242,31 @@ static ulong get_param_length(uchar **packet)
     
 */
 
-static void setup_param_tiny(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_tiny)
 {
   param->set_int((longlong)(**pos));
   *pos+= 1;
 }
 
-static void setup_param_short(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_short)
 {
   param->set_int((longlong)sint2korr(*pos));
   *pos+= 2;
 }
 
-static void setup_param_int32(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_int32)
 {
   param->set_int((longlong)sint4korr(*pos));
   *pos+= 4;
 }
 
-static void setup_param_int64(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_int64)
 {
   param->set_int((longlong)sint8korr(*pos));
   *pos+= 8;
 }
 
-static void setup_param_float(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_float)
 {
   float data;
   float4get(data,*pos);
@@ -261,7 +274,7 @@ static void setup_param_float(Item_param *param, uchar **pos)
   *pos+= 4;
 }
 
-static void setup_param_double(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_double)
 {
   double data;
   float8get(data,*pos);
@@ -269,7 +282,7 @@ static void setup_param_double(Item_param *param, uchar **pos)
   *pos+= 8;
 }
 
-static void setup_param_time(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_time)
 {
   ulong length;
 
@@ -293,7 +306,7 @@ static void setup_param_time(Item_param *param, uchar **pos)
   *pos+= length;
 }
 
-static void setup_param_datetime(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_datetime)
 {
   uint length= get_param_length(pos);
  
@@ -323,7 +336,7 @@ static void setup_param_datetime(Item_param *param, uchar **pos)
   *pos+= length;
 }
 
-static void setup_param_date(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_date)
 {
   ulong length;
  
@@ -345,7 +358,7 @@ static void setup_param_date(Item_param *param, uchar **pos)
   *pos+= length;
 }
 
-static void setup_param_str(Item_param *param, uchar **pos)
+SETUP_PARAM_FUNCTION(setup_param_str)
 {
   ulong len= get_param_length(pos);
   param->set_value((const char *)*pos, len);