From 5d0cb69c574d29f3f5bd5aa6fd48ee6863355b8c Mon Sep 17 00:00:00 2001
From: marshalys <marshalys@gmail.com>
Date: Fri, 26 Oct 2018 12:13:32 +0800
Subject: [PATCH] fix panic when use version with uint32 type

---
 session.go        | 9 +++++++++
 session_insert.go | 6 +++---
 session_update.go | 4 ++--
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/session.go b/session.go
index b4750891..6d120416 100644
--- a/session.go
+++ b/session.go
@@ -845,3 +845,12 @@ func (session *Session) Unscoped() *Session {
 	session.statement.Unscoped()
 	return session
 }
+
+func (session *Session) setIntegerFieldValue(fieldValue *reflect.Value, version int64) {
+	switch fieldValue.Kind() {
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		fieldValue.SetInt(version)
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		fieldValue.SetUint(uint64(version))
+	}
+}
diff --git a/session_insert.go b/session_insert.go
index 2ea58fda..f576f0b5 100644
--- a/session_insert.go
+++ b/session_insert.go
@@ -397,7 +397,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 			if err != nil {
 				session.engine.logger.Error(err)
 			} else if verValue.IsValid() && verValue.CanSet() {
-				verValue.SetInt(1)
+				session.setIntegerFieldValue(verValue, 1)
 			}
 		}
 
@@ -440,7 +440,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 			if err != nil {
 				session.engine.logger.Error(err)
 			} else if verValue.IsValid() && verValue.CanSet() {
-				verValue.SetInt(1)
+				session.setIntegerFieldValue(verValue, 1)
 			}
 		}
 
@@ -481,7 +481,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 			if err != nil {
 				session.engine.logger.Error(err)
 			} else if verValue.IsValid() && verValue.CanSet() {
-				verValue.SetInt(1)
+				session.setIntegerFieldValue(verValue, 1)
 			}
 		}
 
diff --git a/session_update.go b/session_update.go
index 42dfaacd..98be67f0 100644
--- a/session_update.go
+++ b/session_update.go
@@ -116,7 +116,7 @@ func (session *Session) cacheUpdate(table *core.Table, tableName, sqlStr string,
 					} else {
 						session.engine.logger.Debug("[cacheUpdate] set bean field", bean, colName, fieldValue.Interface())
 						if col.IsVersion && session.statement.checkVersion {
-							fieldValue.SetInt(fieldValue.Int() + 1)
+							session.setIntegerFieldValue(fieldValue, fieldValue.Int()+1)
 						} else {
 							fieldValue.Set(reflect.ValueOf(args[idx]))
 						}
@@ -357,7 +357,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 		return 0, err
 	} else if doIncVer {
 		if verValue != nil && verValue.IsValid() && verValue.CanSet() {
-			verValue.SetInt(verValue.Int() + 1)
+			session.setIntegerFieldValue(verValue, verValue.Int()+1)
 		}
 	}