Merge neptunus.(none):/home/msvensson/mysql/bug11589/my50-bug11589

into  neptunus.(none):/home/msvensson/mysql/bug11589/my50-test_latest


libmysql/libmysql.c:
  Auto merged
mysql-test/r/type_float.result:
  Auto merged
mysql-test/t/type_float.test:
  Auto merged

1 files changed, 9 insertions, 1 deletions

diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index c1e0703af10..69d86899ab4 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -3827,7 +3827,15 @@ static void fetch_float_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
       sprintf(buff, "%.*f", (int) field->decimals, value);
       end= strend(buff);
     }
-    fetch_string_with_conversion(param, buff, (uint) (end - buff));
+    uint length= (uint) (end-buff);
+    if (field->flags & ZEROFILL_FLAG && length < field->length &&
+        field->length < MAX_DOUBLE_STRING_REP_LENGTH-1)
+    {
+      bmove_upp((char*) buff+field->length,buff+length, length);
+      bfill((char*) buff, field->length - length,'0');
+      length= field->length;
+    }
+    fetch_string_with_conversion(param, buff, length);
     break;
   }
   }