a fix (bug #11546: Bad error message from inserting out of range values, SQL_MODE='tradition').

mysql-test/r/strict.result

@@ -1258,3 +1258,10 @@ select * from t1;
 d
 2000-10-01
 drop table t1;
+set @@sql_mode='traditional';
+create table t1(a bit(2));
+insert into t1 values(b'101');
+ERROR 22001: Data too long for column 'a' at row 1
+select * from t1;
+a
+drop table t1;

mysql-test/t/strict.test

@@ -1118,3 +1118,14 @@ insert into t1 values ('2000-10-01');
 update t1 set d = 1100;
 select * from t1;
 drop table t1;
+
+#
+# BIT fields
+#
+
+set @@sql_mode='traditional';
+create table t1(a bit(2));
+--error 1406
+insert into t1 values(b'101');
+select * from t1;
+drop table t1;

sql/field.cc

@@ -7846,7 +7846,10 @@ int Field_bit::store(const char *from, uint length, CHARSET_INFO *cs)
   {
     set_rec_bits(0xff, bit_ptr, bit_ofs, bit_len);
     memset(ptr, 0xff, field_length);
-    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
+    if (table->in_use->really_abort_on_warning())
+      set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);
+    else
+      set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
     return 1;
   }
   /* delta is >= -1 here */
@@ -8063,7 +8066,10 @@ int Field_bit_as_char::store(const char *from, uint length, CHARSET_INFO *cs)
     memset(ptr, 0xff, field_length);
     if (bits)
       *ptr&= ((1 << bits) - 1); /* set first byte */
-    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
+    if (table->in_use->really_abort_on_warning())
+      set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);
+    else
+      set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
     return 1;
   }
   bzero(ptr, delta);