diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result
index 994c375da83..bc3d2a6108c 100644
--- a/mysql-test/r/ps.result
+++ b/mysql-test/r/ps.result
@@ -337,7 +337,7 @@ set @precision=10000000000;
 select rand(), 
 cast(rand(10)*@precision as unsigned integer) from t1;
 rand()	cast(rand(10)*@precision as unsigned integer)
--	6570515219
+-	6570515220
 -	1282061302
 -	6698761160
 -	9647622201
@@ -348,23 +348,23 @@ prepare stmt from
 set @var=1;
 execute stmt using @var;
 rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	-
+-	6570515220	-
 -	1282061302	-
 -	6698761160	-
 -	9647622201	-
 set @var=2;
 execute stmt using @var;
 rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	6555866465
--	1282061302	1223466192
--	6698761160	6449731873
+-	6570515220	6555866465
+-	1282061302	1223466193
+-	6698761160	6449731874
 -	9647622201	8578261098
 set @var=3;
 execute stmt using @var;
 rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	9057697559
+-	6570515220	9057697560
 -	1282061302	3730790581
--	6698761160	1480860534
+-	6698761160	1480860535
 -	9647622201	6211931236
 drop table t1;
 deallocate prepare stmt;
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index 90efc360d41..651bc5368fe 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -4070,4 +4070,33 @@ a
 3
 drop procedure bug14304|
 drop table t3, t4|
+drop procedure if exists bug14376|
+create procedure bug14376()
+begin
+declare x int default x;
+end|
+call bug14376()|
+ERROR 42S22: Unknown column 'x' in 'field list'
+drop procedure bug14376|
+create procedure bug14376()
+begin
+declare x int default 42;
+begin
+declare x int default x;
+select x;
+end;
+end|
+call bug14376()|
+x
+42
+drop procedure bug14376|
+create procedure bug14376(x int)
+begin
+declare x int default x;
+select x;
+end|
+call bug14376(4711)|
+x
+4711
+drop procedure bug14376|
 drop table t1,t2;
diff --git a/mysql-test/t/count_distinct3.test b/mysql-test/t/count_distinct3.test
index 52a4f271dac..f817b2c635d 100644
--- a/mysql-test/t/count_distinct3.test
+++ b/mysql-test/t/count_distinct3.test
@@ -17,7 +17,7 @@ while ($1)
   SET @rnd= RAND();
   SET @id = CAST(@rnd * @rnd_max AS UNSIGNED);
   SET @id_rev= @rnd_max - @id;
-  SET @grp= CAST(128.0 * @rnd AS UNSIGNED); 
+  SET @grp= CAST(127.0 * @rnd AS UNSIGNED); 
   INSERT INTO t1 (id, grp, id_rev) VALUES (@id, @grp, @id_rev); 
   dec $1;
 }
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index 676cc3cda1e..0563835de09 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -4855,6 +4855,51 @@ call bug14304()|
 drop procedure bug14304|
 drop table t3, t4|
 
+#
+# BUG#14376: MySQL crash on scoped variable (re)initialization
+#
+--disable_warnings
+drop procedure if exists bug14376|
+--enable_warnings
+
+create procedure bug14376()
+begin
+  declare x int default x;
+end|
+
+# Not the error we want, but that's what we got for now...
+--error ER_BAD_FIELD_ERROR
+call bug14376()|
+drop procedure bug14376|
+
+create procedure bug14376()
+begin
+  declare x int default 42;
+
+  begin
+    declare x int default x;
+
+    select x;
+  end;
+end|
+
+call bug14376()|
+
+drop procedure bug14376|
+
+create procedure bug14376(x int)
+begin
+  declare x int default x;
+
+  select x;
+end|
+
+call bug14376(4711)|
+
+drop procedure bug14376|
+
+
+
 #
 # BUG#NNNN: New bug synopsis
 #
diff --git a/sql/field.cc b/sql/field.cc
index ea1f0f3f984..8c2b3b75573 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -3958,7 +3958,7 @@ longlong Field_float::val_int(void)
   else
 #endif
     memcpy_fixed((byte*) &j,ptr,sizeof(j));
-  return ((longlong) j);
+  return (longlong) rint(j);
 }
 
 
@@ -4246,7 +4246,7 @@ longlong Field_double::val_int(void)
   else
 #endif
     doubleget(j,ptr);
-  return ((longlong) j);
+  return (longlong) rint(j);
 }
 
 
diff --git a/sql/item.cc b/sql/item.cc
index 438741581bb..39ba3ed6895 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -2460,7 +2460,7 @@ longlong Item_param::val_int()
 { 
   switch (state) {
   case REAL_VALUE:
-    return (longlong) (value.real + (value.real > 0 ? 0.5 : -0.5));
+    return (longlong) rint(value.real);
   case INT_VALUE:
     return value.integer;
   case DECIMAL_VALUE:
@@ -5483,7 +5483,7 @@ void Item_cache_real::store(Item *item)
 longlong Item_cache_real::val_int()
 {
   DBUG_ASSERT(fixed == 1);
-  return (longlong) (value+(value > 0 ? 0.5 : -0.5));
+  return (longlong) rint(value);
 }
 
 
diff --git a/sql/item.h b/sql/item.h
index 4f06d75675c..efc4e1c9ba1 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -159,7 +159,7 @@ struct Hybrid_type_traits
   { val->real/= ulonglong2double(u); }
 
   virtual longlong val_int(Hybrid_type *val, bool unsigned_flag) const
-  { return (longlong) val->real; }
+  { return (longlong) rint(val->real); }
   virtual double val_real(Hybrid_type *val) const { return val->real; }
   virtual my_decimal *val_decimal(Hybrid_type *val, my_decimal *buf) const;
   virtual String *val_str(Hybrid_type *val, String *buf, uint8 decimals) const;
@@ -1354,7 +1354,7 @@ public:
     {
       return LONGLONG_MAX;
     }
-    return (longlong) (value+(value > 0 ? 0.5 : -0.5));
+    return (longlong) rint(value);
   }
   String *val_str(String*);
   my_decimal *val_decimal(my_decimal *);
diff --git a/sql/item_func.cc b/sql/item_func.cc
index b9e0ea59d84..f8f81b65e76 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -737,7 +737,7 @@ longlong Item_func_numhybrid::val_int()
   case INT_RESULT:
     return int_op();
   case REAL_RESULT:
-    return (longlong)real_op();
+    return (longlong) rint(real_op());
   case STRING_RESULT:
   {
     int err_not_used;
diff --git a/sql/item_func.h b/sql/item_func.h
index ed39cb86d3e..76647fd5cb2 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -199,7 +199,7 @@ public:
   String *val_str(String*str);
   my_decimal *val_decimal(my_decimal *decimal_value);
   longlong val_int()
-    { DBUG_ASSERT(fixed == 1); return (longlong) val_real(); }
+    { DBUG_ASSERT(fixed == 1); return (longlong) rint(val_real()); }
   enum Item_result result_type () const { return REAL_RESULT; }
   void fix_length_and_dec()
   { decimals= NOT_FIXED_DEC; max_length= float_length(decimals); }
@@ -943,7 +943,7 @@ class Item_func_udf_float :public Item_udf_func
   longlong val_int()
   {
     DBUG_ASSERT(fixed == 1);
-    return (longlong) Item_func_udf_float::val_real();
+    return (longlong) rint(Item_func_udf_float::val_real());
   }
   my_decimal *val_decimal(my_decimal *dec_buf)
   {
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index 03050a99ff1..0f6713e3e7e 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -465,7 +465,7 @@ longlong Item_sum_sum::val_int()
                    &result);
     return result;
   }
-  return (longlong) val_real();
+  return (longlong) rint(val_real());
 }
 
 
@@ -1308,7 +1308,7 @@ longlong Item_sum_hybrid::val_int()
     return sum_int;
   }
   default:
-    return (longlong) Item_sum_hybrid::val_real();
+    return (longlong) rint(Item_sum_hybrid::val_real());
   }
 }
 
@@ -2024,7 +2024,7 @@ double Item_avg_field::val_real()
 
 longlong Item_avg_field::val_int()
 {
-  return (longlong) val_real();
+  return (longlong) rint(val_real());
 }
 
 
diff --git a/sql/item_sum.h b/sql/item_sum.h
index 87cc248e5e4..2c2bcedab9b 100644
--- a/sql/item_sum.h
+++ b/sql/item_sum.h
@@ -126,7 +126,7 @@ public:
   longlong val_int()
   {
     DBUG_ASSERT(fixed == 1);
-    return (longlong) val_real();             /* Real as default */
+    return (longlong) rint(val_real());             /* Real as default */
   }
   String *val_str(String*str);
   my_decimal *val_decimal(my_decimal *);
@@ -392,7 +392,7 @@ public:
   bool add();
   double val_real();
   // In SPs we might force the "wrong" type with select into a declare variable
-  longlong val_int() { return (longlong)val_real(); }
+  longlong val_int() { return (longlong) rint(val_real()); }
   my_decimal *val_decimal(my_decimal *);
   String *val_str(String *str);
   void reset_field();
@@ -421,7 +421,7 @@ public:
   enum Type type() const {return FIELD_VARIANCE_ITEM; }
   double val_real();
   longlong val_int()
-  { /* can't be fix_fields()ed */ return (longlong) val_real(); }
+  { /* can't be fix_fields()ed */ return (longlong) rint(val_real()); }
   String *val_str(String*);
   my_decimal *val_decimal(my_decimal *);
   bool is_null() { (void) val_int(); return null_value; }
@@ -699,7 +699,7 @@ class Item_sum_udf_float :public Item_udf_sum
   longlong val_int()
   {
     DBUG_ASSERT(fixed == 1);
-    return (longlong) Item_sum_udf_float::val_real();
+    return (longlong) rint(Item_sum_udf_float::val_real());
   }
   double val_real();
   String *val_str(String*str);
diff --git a/sql/sp_pcontext.cc b/sql/sp_pcontext.cc
index 147173ab4d8..6f3a9cb04aa 100644
--- a/sql/sp_pcontext.cc
+++ b/sql/sp_pcontext.cc
@@ -52,7 +52,7 @@ sp_cond_check(LEX_STRING *sqlstate)
 
 sp_pcontext::sp_pcontext(sp_pcontext *prev)
   : Sql_alloc(), m_psubsize(0), m_csubsize(0), m_hsubsize(0),
-    m_handlers(0), m_parent(prev)
+    m_handlers(0), m_parent(prev), m_pboundary(0)
 {
   VOID(my_init_dynamic_array(&m_pvar, sizeof(sp_pvar_t *), 16, 8));
   VOID(my_init_dynamic_array(&m_cond, sizeof(sp_cond_type_t *), 16, 8));
@@ -150,7 +150,7 @@ sp_pcontext::diff_cursors(sp_pcontext *ctx)
 sp_pvar_t *
 sp_pcontext::find_pvar(LEX_STRING *name, my_bool scoped)
 {
-  uint i= m_pvar.elements;
+  uint i= m_pvar.elements - m_pboundary;
 
   while (i--)
   {
diff --git a/sql/sp_pcontext.h b/sql/sp_pcontext.h
index b8dd1742f7e..5c5890f82cd 100644
--- a/sql/sp_pcontext.h
+++ b/sql/sp_pcontext.h
@@ -174,6 +174,16 @@ class sp_pcontext : public Sql_alloc
   sp_pvar_t *
   find_pvar(uint offset);
 
+  /*
+    Set the current scope boundary (for default values)
+    The argument is the number of variables to skip.   
+  */
+  inline void
+  declare_var_boundary(uint n)
+  {
+    m_pboundary= n;
+  }
+
   //
   // Labels
   //
@@ -282,6 +292,13 @@ private:
 
   uint m_poffset;		// Variable offset for this context
   uint m_coffset;		// Cursor offset for this context
+  /*
+    Boundary for finding variables in this context. This is the number
+    of variables currently "invisible" to default clauses.
+    This is normally 0, but will be larger during parsing of
+    DECLARE ... DEFAULT, to get the scope right for DEFAULT values.
+  */
+  uint m_pboundary;
 
   DYNAMIC_ARRAY m_pvar;		// Parameters/variables
   DYNAMIC_ARRAY m_cond;		// Conditions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index c79ad97be4e..a9b7a18b707 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -1619,7 +1619,12 @@ sp_decls:
 
 sp_decl:
           DECLARE_SYM sp_decl_idents type 
-          { Lex->sphead->reset_lex(YYTHD); }
+          {
+            LEX *lex= Lex;
+
+            lex->sphead->reset_lex(YYTHD);
+            lex->spcont->declare_var_boundary($2);
+          }
           sp_opt_default
           {
             LEX *lex= Lex;
@@ -1650,6 +1655,7 @@ sp_decl:
               lex->sphead->add_instr(in);
               ctx->set_default(off, it);
             }
+            ctx->declare_var_boundary(0);
             lex->sphead->restore_lex(YYTHD);
             $$.vars= $2;
             $$.conds= $$.hndlrs= $$.curs= 0;